Acer C720 Chromebook Haswell Ubuntu 14.04 LTS

Acer C720 Peppy Chromebook running Ubuntu 13.10 vs. Ubuntu 14.04 LTS with Intel Haswell Celeron processor. Benchmarks by Michael Larabel for a future article on Phoronix.com.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1403044-PL-CHROMEBOO63
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Limit displaying results to tests within:

Audio Encoding 2 Tests
C/C++ Compiler Tests 5 Tests
CPU Massive 6 Tests
Creator Workloads 5 Tests
Desktop Graphics 2 Tests
Encoding 4 Tests
HPC - High Performance Computing 2 Tests
Multi-Core 3 Tests
Scientific Computing 2 Tests
Server CPU Tests 3 Tests
Video Encoding 2 Tests

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Geometric Means Per-Suite/Category
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Disable Color Branding
Prefer Vertical Bar Graphs
No Box Plots
On Line Graphs With Missing Data, Connect The Line Gaps

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
View Logs
Performance Per
Dollar
Date
Run
  Test
  Duration
Acer C720 Chromebook - Celeron 2955U
December 05 2013
 
Ubuntu 14.04
March 04 2014
 
Ubuntu 14.04 + xorg-edgers
March 04 2014
 
Linux 3.14 + xorg-edgers
March 04 2014
 
Invert Hiding All Results Option
 

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):

Acer C720 Chromebook - Celeron 2955U

Processor: Intel Celeron 2955U @ 1.40GHz (2 Cores), Motherboard: Acer Peppy v1.0, Chipset: Intel Haswell-ULT DRAM, Memory: 2048MB, Disk: 16GB KINGSTON SNS4151, Graphics: Intel Haswell-ULT IGP (1000MHz), Audio: Intel Haswell HDMI, Network: Qualcomm Atheros AR9462 Wireless

OS: Ubuntu 13.10, Kernel: 3.11.0-12-generic (x86_64), Desktop: Unity 7.1.2, Display Server: X Server 1.14.3, Display Driver: intel 2.99.904, OpenGL: 3.1 Mesa 9.2.1, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Graphics Notes: SNA

Ubuntu 14.04

Processor: Intel Celeron 2955U @ 1.40GHz (2 Cores), Motherboard: Acer Peppy v1.0, Chipset: Intel Haswell-ULT DRAM, Memory: 2048MB, Disk: 16GB KINGSTON SNS4151, Graphics: Intel Haswell-ULT IGP (1000MHz), Audio: Intel Haswell-ULT HD Audio, Network: Qualcomm Atheros AR9462 Wireless

OS: Ubuntu 14.04, Kernel: 3.13.0-14-generic (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.15.0, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.1.0-rc1, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Graphics Notes: SNA

Ubuntu 14.04 + xorg-edgers

OS: Ubuntu 14.04, Kernel: 3.13.0-15-generic (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.15.0, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.2.0-devel, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768

Linux 3.14 + xorg-edgers

OS: Ubuntu 14.04, Kernel: 3.14.0-999-generic (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.15.0, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.2.0-devel, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: intel_pstate performance
Graphics Notes: SNA

Acer C720 Chromebook Haswell Ubuntu 14.04 LTSProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgersIntel Celeron 2955U @ 1.40GHz (2 Cores)Acer Peppy v1.0Intel Haswell-ULT DRAM2048MB16GB KINGSTON SNS4151Intel Haswell-ULT IGP (1000MHz)Intel Haswell HDMIQualcomm Atheros AR9462 WirelessUbuntu 13.103.11.0-12-generic (x86_64)Unity 7.1.2X Server 1.14.3intel 2.99.9043.1 Mesa 9.2.1GCC 4.8ext41366x768Intel Haswell-ULT HD AudioUbuntu 14.043.13.0-14-generic (x86_64)Xfce 4.10X Server 1.15.0intel 2.99.9103.3 Mesa 10.1.0-rc13.13.0-15-generic (x86_64)3.3 Mesa 10.2.0-devel3.14.0-999-generic (x86_64)OpenBenchmarking.orgCompiler Details- Acer C720 Chromebook - Celeron 2955U: --build=x86_64-linux-gnu --disable-browser-plugin --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - Ubuntu 14.04: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - Ubuntu 14.04 + xorg-edgers: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - Linux 3.14 + xorg-edgers: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Processor Details- Acer C720 Chromebook - Celeron 2955U: Scaling Governor: acpi-cpufreq ondemand- Ubuntu 14.04: Scaling Governor: acpi-cpufreq ondemand- Ubuntu 14.04 + xorg-edgers: Scaling Governor: acpi-cpufreq ondemand- Linux 3.14 + xorg-edgers: Scaling Governor: intel_pstate performanceGraphics Details- SNA

Acer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgersResult OverviewPhoronix Test Suite100%109%117%126%135%GpuTestXonoticLAME MP3 EncodingHPC Challengex264OpenArenaHimeno BenchmarkVP8 libvpx EncodingOpus Codec EncodingC-Ray

Acer C720 Chromebook Haswell Ubuntu 14.04 LTSopenarena: 1024 x 768xonotic: 1024 x 768 - Highxonotic: 1024 x 768 - Ultragputest: Furmark - 1024 x 768hpcc: G-HPLhpcc: G-Fftehpcc: EP-DGEMMhpcc: G-Ptranshpcc: G-Rand Accesshpcc: Max Ping Pong Bandwidthvpxenc: vpxencx264: H.264 Video Encodinghimeno: Poisson Pressure Solverc-ray: Total Timeencode-mp3: WAV To MP3encode-opus: WAV, Opus Encode, Opus DecodeAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers45.4761.4838.322539.642051.401735.144500.840950.010173200.7618.5929.01651.97126.8734.4723.3744.9766.6154.743399.732841.020195.243160.881120.009453345.8278.6629.44661.09127.0136.0723.4244.4366.5854.633399.718211.063915.250380.881130.009313324.5048.5929.40664.06126.9935.9923.4145.2065.0654.893419.740431.044475.252170.880680.009343314.3228.6430.01664.68127.0035.5223.41OpenBenchmarking.org

OpenArena

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1024 x 768Acer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers1020304050SE +/- 0.58, N = 3SE +/- 0.72, N = 3SE +/- 0.03, N = 3SE +/- 0.81, N = 345.4744.9744.4345.20MIN: 7 / MAX: 68MIN: 6MIN: 7MIN: 6
OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1024 x 768Acer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers918273645Min: 44.3 / Avg: 45.47 / Max: 46.1Min: 44.1 / Avg: 44.97 / Max: 46.4Min: 44.4 / Avg: 44.43 / Max: 44.5Min: 44.2 / Avg: 45.2 / Max: 46.8

OpenBenchmarking.orgMilliseconds, Fewer Is BetterOpenArena 0.8.8Resolution: 1024 x 768 - Total Frame TimeAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers1326395265Min: 7 / Avg: 21.6 / Max: 68Min: 8 / Avg: 22.43 / Max: 43Min: 8 / Avg: 22.45 / Max: 43Min: 7 / Avg: 22.51 / Max: 43

Xonotic

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1024 x 768 - Effects Quality: HighAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers1530456075SE +/- 0.30, N = 3SE +/- 0.48, N = 3SE +/- 0.57, N = 3SE +/- 0.52, N = 361.4866.6166.5865.06MIN: 35 / MAX: 97MIN: 38 / MAX: 107MIN: 38 / MAX: 109MIN: 37 / MAX: 104
OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1024 x 768 - Effects Quality: HighAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers1326395265Min: 61.16 / Avg: 61.48 / Max: 62.09Min: 65.85 / Avg: 66.61 / Max: 67.51Min: 65.9 / Avg: 66.58 / Max: 67.7Min: 64.02 / Avg: 65.06 / Max: 65.65

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1024 x 768 - Effects Quality: UltraAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers1224364860SE +/- 0.06, N = 3SE +/- 0.44, N = 3SE +/- 0.24, N = 3SE +/- 0.40, N = 338.3254.7454.6354.89MIN: 18 / MAX: 69MIN: 30 / MAX: 91MIN: 30 / MAX: 91MIN: 30 / MAX: 92
OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1024 x 768 - Effects Quality: UltraAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers1122334455Min: 38.24 / Avg: 38.32 / Max: 38.42Min: 54.2 / Avg: 54.74 / Max: 55.6Min: 54.18 / Avg: 54.63 / Max: 54.99Min: 54.38 / Avg: 54.89 / Max: 55.67

GpuTest

OpenBenchmarking.orgPoints, More Is BetterGpuTest 0.6.0Test: Furmark - Resolution: 1024 x 768Acer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers70140210280350SE +/- 1.45, N = 3SE +/- 0.58, N = 3SE +/- 3.00, N = 3SE +/- 0.58, N = 3253339339341
OpenBenchmarking.orgPoints, More Is BetterGpuTest 0.6.0Test: Furmark - Resolution: 1024 x 768Acer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers60120180240300Min: 250 / Avg: 252.67 / Max: 255Min: 338 / Avg: 339 / Max: 340Min: 333 / Avg: 339 / Max: 342Min: 340 / Avg: 341 / Max: 342

HPC Challenge

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-HPLAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers3691215SE +/- 0.00330, N = 3SE +/- 0.00528, N = 3SE +/- 0.00414, N = 3SE +/- 0.00383, N = 39.642059.732849.718219.74043-lopen-rte -lopen-pal -lnsl -lutil-lhwloc-lhwloc-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5
OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-HPLAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers3691215Min: 9.64 / Avg: 9.64 / Max: 9.65Min: 9.72 / Avg: 9.73 / Max: 9.74Min: 9.71 / Avg: 9.72 / Max: 9.72Min: 9.74 / Avg: 9.74 / Max: 9.751. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-FfteAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers0.31540.63080.94621.26161.577SE +/- 0.00152, N = 3SE +/- 0.03231, N = 3SE +/- 0.01011, N = 3SE +/- 0.00380, N = 31.401731.020191.063911.04447-lopen-rte -lopen-pal -lnsl -lutil-lhwloc-lhwloc-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5
OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: G-FfteAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers246810Min: 1.4 / Avg: 1.4 / Max: 1.4Min: 0.96 / Avg: 1.02 / Max: 1.07Min: 1.04 / Avg: 1.06 / Max: 1.08Min: 1.04 / Avg: 1.04 / Max: 1.051. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5

OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: EP-DGEMMAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers1.18172.36343.54514.72685.9085SE +/- 0.11431, N = 3SE +/- 0.01183, N = 3SE +/- 0.01885, N = 3SE +/- 0.01061, N = 35.144505.243165.250385.25217-lopen-rte -lopen-pal -lnsl -lutil-lhwloc-lhwloc-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5
OpenBenchmarking.orgGFLOPS, More Is BetterHPC Challenge 1.4.3Test / Class: EP-DGEMMAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers246810Min: 4.92 / Avg: 5.14 / Max: 5.26Min: 5.22 / Avg: 5.24 / Max: 5.26Min: 5.21 / Avg: 5.25 / Max: 5.27Min: 5.23 / Avg: 5.25 / Max: 5.261. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: G-PtransAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers0.19830.39660.59490.79320.9915SE +/- 0.00100, N = 3SE +/- 0.00061, N = 3SE +/- 0.00113, N = 3SE +/- 0.00168, N = 30.840950.881120.881130.88068-lopen-rte -lopen-pal -lnsl -lutil-lhwloc-lhwloc-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5
OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: G-PtransAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers246810Min: 0.84 / Avg: 0.84 / Max: 0.84Min: 0.88 / Avg: 0.88 / Max: 0.88Min: 0.88 / Avg: 0.88 / Max: 0.88Min: 0.88 / Avg: 0.88 / Max: 0.881. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5

OpenBenchmarking.orgGUP/s, More Is BetterHPC Challenge 1.4.3Test / Class: G-Random AccessAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers0.00230.00460.00690.00920.0115SE +/- 0.00001, N = 3SE +/- 0.00016, N = 3SE +/- 0.00027, N = 3SE +/- 0.00038, N = 30.010170.009450.009310.00934-lopen-rte -lopen-pal -lnsl -lutil-lhwloc-lhwloc-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5
OpenBenchmarking.orgGUP/s, More Is BetterHPC Challenge 1.4.3Test / Class: G-Random AccessAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers12345Min: 0.01 / Avg: 0.01 / Max: 0.01Min: 0.01 / Avg: 0.01 / Max: 0.01Min: 0.01 / Avg: 0.01 / Max: 0.01Min: 0.01 / Avg: 0.01 / Max: 0.011. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5

OpenBenchmarking.orgMB/s, More Is BetterHPC Challenge 1.4.3Test / Class: Max Ping Pong BandwidthAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers7001400210028003500SE +/- 5.70, N = 3SE +/- 46.54, N = 3SE +/- 44.67, N = 3SE +/- 46.48, N = 33200.763345.833324.503314.32-lopen-rte -lopen-pal -lnsl -lutil-lhwloc-lhwloc-lhwloc1. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5
OpenBenchmarking.orgMB/s, More Is BetterHPC Challenge 1.4.3Test / Class: Max Ping Pong BandwidthAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers6001200180024003000Min: 3190.19 / Avg: 3200.76 / Max: 3209.72Min: 3254.55 / Avg: 3345.83 / Max: 3407.23Min: 3268.5 / Avg: 3324.5 / Max: 3412.78Min: 3265.32 / Avg: 3314.32 / Max: 3407.231. (CC) gcc options: -lblas -lm -pthread -lmpi -ldl -fomit-frame-pointer -O3 -march=native -funroll-loops2. Acer C720 Chromebook - Celeron 2955U: BLAS + Open MPI 1.4.53. Ubuntu 14.04: BLAS + Open MPI 1.6.54. Ubuntu 14.04 + xorg-edgers: BLAS + Open MPI 1.6.55. Linux 3.14 + xorg-edgers: BLAS + Open MPI 1.6.5

VP8 libvpx Encoding

OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.1.0vpxencAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers246810SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 38.598.668.598.641. (CC) gcc options: -m64 -lvpx -lm -lpthread -fomit-frame-pointer -O3
OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.1.0vpxencAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers3691215Min: 8.55 / Avg: 8.59 / Max: 8.66Min: 8.56 / Avg: 8.66 / Max: 8.8Min: 8.53 / Avg: 8.59 / Max: 8.63Min: 8.61 / Avg: 8.64 / Max: 8.671. (CC) gcc options: -m64 -lvpx -lm -lpthread -fomit-frame-pointer -O3

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-06-08H.264 Video EncodingAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers714212835SE +/- 0.17, N = 5SE +/- 0.10, N = 5SE +/- 0.07, N = 5SE +/- 0.07, N = 529.0129.4429.4030.011. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2013-06-08H.264 Video EncodingAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers714212835Min: 28.49 / Avg: 29.01 / Max: 29.41Min: 29.05 / Avg: 29.44 / Max: 29.62Min: 29.2 / Avg: 29.4 / Max: 29.59Min: 29.73 / Avg: 30.01 / Max: 30.141. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers140280420560700SE +/- 0.83, N = 3SE +/- 1.84, N = 3SE +/- 1.40, N = 3SE +/- 0.73, N = 3651.97661.09664.06664.681. (CC) gcc options: -O3
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers120240360480600Min: 650.4 / Avg: 651.97 / Max: 653.2Min: 658.55 / Avg: 661.09 / Max: 664.67Min: 661.26 / Avg: 664.06 / Max: 665.48Min: 663.33 / Avg: 664.68 / Max: 665.821. (CC) gcc options: -O3

C-Ray

This is a test of C-Ray, a simple raytracer designed to test the floating-point CPU performance. This test is multi-threaded (16 threads per core), will shoot 8 rays per pixel for anti-aliasing, and will generate a 1600 x 1200 image. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers306090120150SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.07, N = 3126.87127.01126.99127.001. (CC) gcc options: -lm -lpthread -O3
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers20406080100Min: 126.86 / Avg: 126.87 / Max: 126.89Min: 126.97 / Avg: 127.01 / Max: 127.04Min: 126.93 / Avg: 126.99 / Max: 127.08Min: 126.91 / Avg: 127 / Max: 127.141. (CC) gcc options: -lm -lpthread -O3

LAME MP3 Encoding

LAME is an MP3 encoder licensed under the LGPL. This test measures the time required to encode a WAV file to MP3 format. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Acer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers816243240SE +/- 0.07, N = 5SE +/- 0.15, N = 5SE +/- 0.16, N = 5SE +/- 0.16, N = 534.4736.0735.9935.521. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Acer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers816243240Min: 34.27 / Avg: 34.47 / Max: 34.7Min: 35.81 / Avg: 36.07 / Max: 36.66Min: 35.6 / Avg: 35.99 / Max: 36.33Min: 34.94 / Avg: 35.52 / Max: 35.911. (CC) gcc options: -O3 -fomit-frame-pointer -ffast-math -pipe -lm

Opus Codec Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterOpus Codec Encoding 1.0.1WAV, Opus Encode, Opus DecodeAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers612182430SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.02, N = 523.3723.4223.4123.411. (CC) gcc options: -std=gnu99 -O3 -ffast-math -fPIE -pie -logg -lm -lopus
OpenBenchmarking.orgSeconds, Fewer Is BetterOpus Codec Encoding 1.0.1WAV, Opus Encode, Opus DecodeAcer C720 Chromebook - Celeron 2955UUbuntu 14.04Ubuntu 14.04 + xorg-edgersLinux 3.14 + xorg-edgers510152025Min: 23.35 / Avg: 23.37 / Max: 23.38Min: 23.39 / Avg: 23.42 / Max: 23.45Min: 23.4 / Avg: 23.41 / Max: 23.42Min: 23.38 / Avg: 23.41 / Max: 23.481. (CC) gcc options: -std=gnu99 -O3 -ffast-math -fPIE -pie -logg -lm -lopus

Acer C720 Chromebook - Celeron 2955U

Processor: Intel Celeron 2955U @ 1.40GHz (2 Cores), Motherboard: Acer Peppy v1.0, Chipset: Intel Haswell-ULT DRAM, Memory: 2048MB, Disk: 16GB KINGSTON SNS4151, Graphics: Intel Haswell-ULT IGP (1000MHz), Audio: Intel Haswell HDMI, Network: Qualcomm Atheros AR9462 Wireless

OS: Ubuntu 13.10, Kernel: 3.11.0-12-generic (x86_64), Desktop: Unity 7.1.2, Display Server: X Server 1.14.3, Display Driver: intel 2.99.904, OpenGL: 3.1 Mesa 9.2.1, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64 --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Graphics Notes: SNA

Testing initiated at 5 December 2013 21:15 by user phoronix.

Ubuntu 14.04

Processor: Intel Celeron 2955U @ 1.40GHz (2 Cores), Motherboard: Acer Peppy v1.0, Chipset: Intel Haswell-ULT DRAM, Memory: 2048MB, Disk: 16GB KINGSTON SNS4151, Graphics: Intel Haswell-ULT IGP (1000MHz), Audio: Intel Haswell-ULT HD Audio, Network: Qualcomm Atheros AR9462 Wireless

OS: Ubuntu 14.04, Kernel: 3.13.0-14-generic (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.15.0, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.1.0-rc1, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Graphics Notes: SNA

Testing initiated at 4 March 2014 12:44 by user phoronix.

Ubuntu 14.04 + xorg-edgers

Processor: Intel Celeron 2955U @ 1.40GHz (2 Cores), Motherboard: Acer Peppy v1.0, Chipset: Intel Haswell-ULT DRAM, Memory: 2048MB, Disk: 16GB KINGSTON SNS4151, Graphics: Intel Haswell-ULT IGP (1000MHz), Audio: Intel Haswell-ULT HD Audio, Network: Qualcomm Atheros AR9462 Wireless

OS: Ubuntu 14.04, Kernel: 3.13.0-15-generic (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.15.0, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.2.0-devel, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Graphics Notes: SNA

Testing initiated at 4 March 2014 14:38 by user phoronix.

Linux 3.14 + xorg-edgers

Processor: Intel Celeron 2955U @ 1.40GHz (2 Cores), Motherboard: Acer Peppy v1.0, Chipset: Intel Haswell-ULT DRAM, Memory: 2048MB, Disk: 16GB KINGSTON SNS4151, Graphics: Intel Haswell-ULT IGP (1000MHz), Audio: Intel Haswell-ULT HD Audio, Network: Qualcomm Atheros AR9462 Wireless

OS: Ubuntu 14.04, Kernel: 3.14.0-999-generic (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.15.0, Display Driver: intel 2.99.910, OpenGL: 3.3 Mesa 10.2.0-devel, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1366x768

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Processor Notes: Scaling Governor: intel_pstate performance
Graphics Notes: SNA

Testing initiated at 4 March 2014 16:01 by user phoronix.