AMD Kaveri Memory Scaling

AMD A10-7850K APU Kaveri on Ubuntu 13.10 with the Linux 3.12 kernel testing various DDR3 memory frequencies to see impact on memory bandwidth for overall AMD system performance. Tests by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1401184-PL-AMDKAVERI53.

AMD Kaveri Memory ScalingProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHzAMD A10-7850K APU with Radeon R7 @ 3.70GHz (4 Cores)ASUS A88X-PROAMD Device 14227168MB240GB OCZ VERTEX3ASUS AMD Radeon R7 1024MB (960/400MHz)ATI R6xx HDMIVA2431Realtek RTL8111/8168/8411Ubuntu 13.103.12.0-031200-generic (x86_64)Unity 7.1.2X Server 1.14.5fglrx 13.30.14.3.12682GCC 4.8ext41920x1080ASUS AMD Radeon R7 1024MB (960/533MHz)ASUS AMD Radeon R7 1024MB (960/667MHz)ASUS AMD Radeon R7 1024MB (960/800MHz)ASUS AMD Radeon R7 1024MB (960/933MHz)ASUS AMD Radeon R7 1024MB (960/1066MHz)OpenBenchmarking.orgEnvironment Details- LIBGL_DRIVERS_PATH=/usr/lib/i386-linux-gnu/dri:/usr/lib/x86_64-linux-gnu/driCompiler Details- --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-multilib-list=m32,m64,mx32 --with-tune=generic -v Processor Details- Scaling Governor: acpi-cpufreq ondemand

AMD Kaveri Memory Scalingnexuiz: 1920 x 1080 - Yes - Offopenarena: 1920 x 1080xonotic: 1920 x 1080 - Lowxonotic: 1920 x 1080 - Highgputest: Furmark - 1920 x 1080stream: Copystream: Scalestream: Triadstream: Addx264: H.264 Video Encodingbuild-linux-kernel: Time To Compileopen-porous-media: Upscale-Relpermapache: Static Web Page ServingDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz17.5358.8771.3824.961154240.572633.932836.822859.2278.93213.44270.3716353.2823.5978.1795.8834.241615574.333403.703699.803733.1484.70190.19211.8218438.4629.1996.33118.3043.202076892.344238.024658.064681.6587.90175.69171.6119719.2634.29112.63138.1751.332558340.795227.365723.395733.6389.65167.57144.6420595.1539.18127.07153.4558.682999638.056060.166543.586545.8491.81162.61125.7321156.5642.50138.60164.8564.5033210565.716639.947150.707148.9690.98159.64116.5821759.46OpenBenchmarking.org

Nexuiz

Resolution: 1920 x 1080 - HDR: Yes - Sound: Off

OpenBenchmarking.orgFrames Per Second, More Is BetterNexuiz 2.5.2Resolution: 1920 x 1080 - HDR: Yes - Sound: OffDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz1020304050SE +/- 0.05, N = 3SE +/- 0.12, N = 3SE +/- 0.05, N = 3SE +/- 0.14, N = 3SE +/- 0.06, N = 3SE +/- 0.10, N = 317.5323.5929.1934.2939.1842.50MIN: 10 / MAX: 27MIN: 13 / MAX: 37MIN: 15 / MAX: 46MIN: 20 / MAX: 55MIN: 22 / MAX: 65MIN: 24 / MAX: 72

OpenArena

Resolution: 1920 x 1080

OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.5Resolution: 1920 x 1080DDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz306090120150SE +/- 0.09, N = 3SE +/- 0.22, N = 3SE +/- 0.03, N = 3SE +/- 0.35, N = 3SE +/- 0.03, N = 3SE +/- 0.85, N = 358.8778.1796.33112.63127.07138.60

Xonotic

Resolution: 1920 x 1080 - Effects Quality: Low

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: LowDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz4080120160200SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.10, N = 3SE +/- 0.20, N = 3SE +/- 0.25, N = 371.3895.88118.30138.17153.45164.85MIN: 40 / MAX: 107MIN: 59 / MAX: 149MIN: 72 / MAX: 184MIN: 86 / MAX: 218MIN: 95 / MAX: 242MIN: 113 / MAX: 260

Xonotic

Resolution: 1920 x 1080 - Effects Quality: High

OpenBenchmarking.orgFrames Per Second, More Is BetterXonotic 0.7Resolution: 1920 x 1080 - Effects Quality: HighDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz1428425670SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 324.9634.2443.2051.3358.6864.50MIN: 12 / MAX: 34MIN: 17 / MAX: 47MIN: 20 / MAX: 60MIN: 23 / MAX: 73MIN: 25 / MAX: 85MIN: 30 / MAX: 95

GpuTest

Test: Furmark - Resolution: 1920 x 1080

OpenBenchmarking.orgPoints, More Is BetterGpuTest 0.6.0Test: Furmark - Resolution: 1920 x 1080DDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz70140210280350SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3115161207255299332

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: CopyDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz2K4K6K8K10KSE +/- 2.19, N = 10SE +/- 1.79, N = 10SE +/- 1.60, N = 10SE +/- 3.86, N = 10SE +/- 2.29, N = 10SE +/- 3.86, N = 104240.575574.336892.348340.799638.0510565.711. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz14002800420056007000SE +/- 1.52, N = 8SE +/- 0.87, N = 9SE +/- 1.33, N = 10SE +/- 1.58, N = 9SE +/- 1.98, N = 8SE +/- 2.23, N = 92633.933403.704238.025227.366060.166639.941. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz15003000450060007500SE +/- 0.71, N = 9SE +/- 0.83, N = 9SE +/- 1.60, N = 9SE +/- 1.48, N = 9SE +/- 1.51, N = 9SE +/- 1.39, N = 92836.823699.804658.065723.396543.587150.701. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: AddDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz15003000450060007500SE +/- 0.37, N = 10SE +/- 0.69, N = 8SE +/- 2.07, N = 8SE +/- 1.09, N = 10SE +/- 1.15, N = 9SE +/- 0.64, N = 102859.223733.144681.655733.636545.847148.961. (CC) gcc options: -O3 -march=native -fopenmp

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2014-01-09H.264 Video EncodingDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz20406080100SE +/- 0.31, N = 5SE +/- 0.28, N = 5SE +/- 0.22, N = 5SE +/- 0.15, N = 5SE +/- 0.16, N = 5SE +/- 0.22, N = 578.9384.7087.9089.6591.8190.981. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -march=native -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz50100150200250SE +/- 0.72, N = 3SE +/- 0.69, N = 3SE +/- 0.77, N = 3SE +/- 0.57, N = 3SE +/- 0.87, N = 3SE +/- 0.71, N = 3213.44190.19175.69167.57162.61159.64

Open Porous Media

OPM Benchmark: Upscale-Relperm

OpenBenchmarking.orgSeconds, Fewer Is BetterOpen Porous Media 2013-11-26OPM Benchmark: Upscale-RelpermDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz60120180240300SE +/- 0.26, N = 3SE +/- 0.38, N = 3SE +/- 0.48, N = 3SE +/- 0.27, N = 3SE +/- 0.16, N = 3SE +/- 0.13, N = 3270.37211.82171.61144.64125.73116.581. (F9X) gfortran options: -rdynamic

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingDDR3-800MHzDDR3-1066MHzDDR3-1333MHzDDR3-1600MHzDDR3-1866MHzDDR3-2133MHz5K10K15K20K25KSE +/- 130.32, N = 3SE +/- 76.80, N = 3SE +/- 12.46, N = 3SE +/- 74.49, N = 3SE +/- 98.29, N = 3SE +/- 75.34, N = 316353.2818438.4619719.2620595.1521156.5621759.461. (CC) gcc options: -shared -fPIC -pthread -O3 -march=native


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