Skylake CPU Scaling P-State vs. CPUFreq

Intel Core i5-6500 testing with a Gigabyte Z170M-D3H-CF and Intel Sky Lake on Ubuntu 15.10. Benchmarks by Michael Larabel for a future article on Phoronix.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1510164-HA-SKYLAKECP51
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 4 Tests
CPU Massive 5 Tests
Creator Workloads 5 Tests
Desktop Graphics 3 Tests
Encoding 4 Tests
Multi-Core 4 Tests
Server CPU Tests 3 Tests
Single-Threaded 2 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
Prefer Vertical Bar Graphs
No Box Plots
On Line Graphs With Missing Data, Connect The Line Gaps

Additional Graphs

Show Perf Per Clock Calculation Graphs Where Applicable

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
P-State Powersave
October 15 2015
 
P-State Performance
October 15 2015
 
CPUFreq Performance
October 15 2015
 
CPUFreq Powersave
October 16 2015
 
CPUFreq Ondemand
October 16 2015
 
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):


Skylake CPU Scaling P-State vs. CPUFreq - Phoronix Test Suite

Skylake CPU Scaling P-State vs. CPUFreq

Intel Core i5-6500 testing with a Gigabyte Z170M-D3H-CF and Intel Sky Lake on Ubuntu 15.10. Benchmarks by Michael Larabel for a future article on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1510164-HA-SKYLAKECP51&grs.

Skylake CPU Scaling P-State vs. CPUFreqProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq OndemandIntel Core i5-6500 @ 3.60GHz (4 Cores)Gigabyte Z170M-D3H-CFIntel Sky Lake8192MB120GB KINGSTON SV300S3Intel Sky Lake (1050MHz)Realtek ALC892DELL P2415QIntel ConnectionUbuntu 15.104.3.0-999-generic (x86_64) 20151013UnityX Server 1.17.2intel 2.99.9173.3 Mesa 11.0.2GCC 5.2.1 20151010ext43840x2160Intel Core i5-6500 @ 3.20GHz (4 Cores)OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --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,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --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-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Processor Details- P-State Powersave: Scaling Governor: intel_pstate powersave- P-State Performance: Scaling Governor: intel_pstate performance- CPUFreq Performance: Scaling Governor: acpi-cpufreq performance- CPUFreq Powersave: Scaling Governor: acpi-cpufreq powersave- CPUFreq Ondemand: Scaling Governor: acpi-cpufreq ondemandGraphics Details- SNA

Skylake CPU Scaling P-State vs. CPUFreqopenarena: 1920 x 1080ffmpeg: H.264 HD To NTSC DVtesseract: 1920 x 1080xonotic: 1920 x 1080 - Highxonotic: 1920 x 1080 - Lowxonotic: 1920 x 1080 - Ultraxonotic: 1920 x 1080 - Ultimatex264: H.264 Video Encodingbuild-linux-kernel: Time To Compileencode-flac: WAV To FLACencode-mp3: WAV To MP3c-ray: Total TimeP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand49.509.9239.2425.5550.5321.1316.43141.89127.775.6112.0623.4148.9310.0139.0325.6150.4121.1716.45142.50127.625.6212.0723.4158.7011.2341.1026.6752.3921.8916.87140.90128.025.6312.0823.4158.6311.2341.5226.7052.4221.9216.86140.00127.985.6112.0823.4258.6711.2241.3426.7352.4521.9416.89140.71128.185.6112.0623.41OpenBenchmarking.org

OpenArena

Resolution: 1920 x 1080 - Total Frame Time

OpenBenchmarking.orgMilliseconds, Fewer Is BetterOpenArena 0.8.8Resolution: 1920 x 1080 - Total Frame TimeP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand1428425670Min: 14 / Avg: 20.14 / Max: 54Min: 14 / Avg: 20.14 / Max: 70Min: 13 / Avg: 16.74 / Max: 52Min: 13 / Avg: 16.64 / Max: 52Min: 14 / Avg: 16.85 / Max: 55

OpenArena

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.8Resolution: 1920 x 1080P-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand1326395265SE +/- 0.29, N = 3SE +/- 0.52, N = 3SE +/- 0.46, N = 3SE +/- 0.81, N = 3SE +/- 0.35, N = 349.5048.9358.7058.6358.67MIN: 14 / MAX: 63MIN: 14 / MAX: 74MIN: 13MIN: 13 / MAX: 95MIN: 14

FFmpeg

H.264 HD To NTSC DV

OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 2.6.2H.264 HD To NTSC DVP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand3691215SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 39.9210.0111.2311.2311.221. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -lXv -lX11 -lXext -lxcb -lxcb-xfixes -lxcb-render -lxcb-shape -lasound -lSDL -lm -llzma -pthread -std=c99 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT

Tesseract

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterTesseract 2014-05-12Resolution: 1920 x 1080P-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand918273645SE +/- 0.16, N = 3SE +/- 0.17, N = 3SE +/- 0.01, N = 3SE +/- 0.16, N = 3SE +/- 0.14, N = 339.2439.0341.1041.5241.34

Xonotic

Resolution: 1920 x 1080 - Effects Quality: High

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.8Resolution: 1920 x 1080 - Effects Quality: HighP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand612182430SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 325.5525.6126.6726.7026.73MIN: 14 / MAX: 32MIN: 14 / MAX: 32MIN: 15 / MAX: 31MIN: 15 / MAX: 32MIN: 15 / MAX: 32

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Low

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.8Resolution: 1920 x 1080 - Effects Quality: LowP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand1224364860SE +/- 0.01, N = 3SE +/- 0.14, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 350.5350.4152.3952.4252.45MIN: 33 / MAX: 64MIN: 32 / MAX: 64MIN: 34 / MAX: 65MIN: 34 / MAX: 65MIN: 34 / MAX: 65

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Ultra

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.8Resolution: 1920 x 1080 - Effects Quality: UltraP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand510152025SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 321.1321.1721.8921.9221.94MIN: 10 / MAX: 28MIN: 10 / MAX: 28MIN: 11 / MAX: 29MIN: 11 / MAX: 29MIN: 11 / MAX: 29

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Ultimate

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.8Resolution: 1920 x 1080 - Effects Quality: UltimateP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand48121620SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 316.4316.4516.8716.8616.89MIN: 8 / MAX: 24MIN: 8 / MAX: 24MIN: 8 / MAX: 24MIN: 8 / MAX: 25MIN: 8 / MAX: 25

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-08-30H.264 Video EncodingP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand306090120150SE +/- 0.29, N = 5SE +/- 0.32, N = 5SE +/- 0.32, N = 5SE +/- 0.21, N = 5SE +/- 0.44, N = 5141.89142.50140.90140.00140.711. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.18-rc6Time To CompileP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand306090120150SE +/- 0.96, N = 3SE +/- 0.98, N = 3SE +/- 0.81, N = 3SE +/- 0.84, N = 3SE +/- 0.70, N = 3127.77127.62128.02127.98128.18

FLAC Audio Encoding

WAV To FLAC

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.3.1WAV To FLACP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand1.26682.53363.80045.06726.334SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.00, N = 55.615.625.635.615.611. (CXX) g++ options: -O2 -fvisibility=hidden -lm

LAME MP3 Encoding

WAV To MP3

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3P-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand3691215SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.00, N = 512.0612.0712.0812.0812.061. (CC) gcc options: -O3 -ffast-math -funroll-loops -pipe -lm

C-Ray

Total Time

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeP-State PowersaveP-State PerformanceCPUFreq PerformanceCPUFreq PowersaveCPUFreq Ondemand612182430SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 323.4123.4123.4123.4223.411. (CC) gcc options: -lm -lpthread -O3


Phoronix Test Suite v10.8.4