Core i7 6800K DDR4 Memory Speed Linux Test

DDR4 memory speed Linux test. Benchmarks by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1609276-LO-MEMORYTES08&rdt&gru.

Core i7 6800K DDR4 Memory Speed Linux TestProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolution4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-3000Intel Core i7-6800K @ 3.80GHz (12 Cores)MSI X99A WORKSTATION (MS-7A54) v1.0Intel Xeon E7 v4/Xeon16384MB3 x 120GB TOSHIBA-TR150LLVMpipeRealtek ALC1150Intel ConnectionUbuntu 16.044.8.0-999-generic (x86_64) 20160922Unity 7.4.0X Server 1.18.3nouveau 1.0.123.3 Mesa 11.2.0 Gallium 0.4GCC 5.4.0 20160609ext41024x7688192MB16384MBOpenBenchmarking.orgEnvironment Details- LIBGL_ALWAYS_SOFTWARE=1Compiler 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- Scaling Governor: intel_pstate performance

Core i7 6800K DDR4 Memory Speed Linux Testhpcc: EP-STREAM Triadhpcc: Rand Ring Bandwidthramspeed: Add - Integerramspeed: Copy - Integerramspeed: Scale - Integerramspeed: Triad - Integerramspeed: Average - Integerstream: Copystream: Scalestream: Triadstream: Add4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30002.819071.3728822130.3322079.8622148.7621956.2721934.4642609.6027187.5830869.4031274.122.522761.2707021005.2420452.6920674.8221073.1420857.3939211.5224621.7028131.7428502.982.298501.1511719515.9719025.5619092.7519448.1719260.2535182.6621761.9624981.7225345.441.980351.0165417269.2417253.2517178.1217501.2917269.7231104.0618692.0621513.9221874.821.812640.9234516981.0316903.2916720.2116753.2116766.3924803.1617470.5620053.0220328.261.599330.8111915430.1215553.3915567.7315466.9515384.0322387.6015605.5218015.5018261.682.811201.3991523033.8322471.7622577.2623069.1022767.0143695.5227338.7031241.0631681.902.868301.4077523320.6422602.0422729.5223216.3622915.3144143.7827666.9031629.7232058.302.879551.4217623750.2022998.4723089.3923528.6123306.8944930.2227928.5632000.1832433.70OpenBenchmarking.org

HPC Challenge

Test / Class: EP-STREAM Triad

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: EP-STREAM Triad4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30000.64791.29581.94372.59163.2395SE +/- 0.00416, N = 3SE +/- 0.00144, N = 3SE +/- 0.02994, N = 3SE +/- 0.00100, N = 3SE +/- 0.00259, N = 3SE +/- 0.00136, N = 3SE +/- 0.00096, N = 3SE +/- 0.00513, N = 3SE +/- 0.00040, N = 32.819072.522762.298501.980351.812641.599332.811202.868302.879551. (CC) gcc options: -lblas -lm -pthread -lmpi -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.10.2

HPC Challenge

Test / Class: Random Ring Bandwidth

OpenBenchmarking.orgGB/s, More Is BetterHPC Challenge 1.4.3Test / Class: Random Ring Bandwidth4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30000.31990.63980.95971.27961.5995SE +/- 0.00236, N = 3SE +/- 0.00069, N = 3SE +/- 0.00123, N = 3SE +/- 0.00122, N = 3SE +/- 0.00165, N = 3SE +/- 0.01124, N = 3SE +/- 0.00210, N = 3SE +/- 0.00268, N = 3SE +/- 0.00278, N = 31.372881.270701.151171.016540.923450.811191.399151.407751.421761. (CC) gcc options: -lblas -lm -pthread -lmpi -fomit-frame-pointer -O3 -march=native -funroll-loops2. BLAS + Open MPI 1.10.2

RAMspeed SMP

Type: Add - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Add - Benchmark: Integer4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30005K10K15K20K25K22130.3321005.2419515.9717269.2416981.0315430.1223033.8323320.6423750.20

RAMspeed SMP

Type: Copy - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Copy - Benchmark: Integer4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30005K10K15K20K25K22079.8620452.6919025.5617253.2516903.2915553.3922471.7622602.0422998.47

RAMspeed SMP

Type: Scale - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Scale - Benchmark: Integer4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30005K10K15K20K25K22148.7620674.8219092.7517178.1216720.2115567.7322577.2622729.5223089.39

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: Integer4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30005K10K15K20K25K21956.2721073.1419448.1717501.2916753.2115466.9523069.1023216.3623528.61

RAMspeed SMP

Type: Average - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Average - Benchmark: Integer4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30005K10K15K20K25K21934.4620857.3919260.2517269.7216766.3915384.0322767.0122915.3123306.89

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copy4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-300010K20K30K40K50KSE +/- 48.94, N = 5SE +/- 298.38, N = 5SE +/- 67.32, N = 5SE +/- 146.04, N = 5SE +/- 53.29, N = 5SE +/- 38.73, N = 5SE +/- 76.85, N = 5SE +/- 46.09, N = 5SE +/- 34.18, N = 542609.6039211.5235182.6631104.0624803.1622387.6043695.5244143.7844930.221. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scale4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30006K12K18K24K30KSE +/- 3.99, N = 5SE +/- 8.03, N = 5SE +/- 2.53, N = 5SE +/- 1.68, N = 5SE +/- 4.12, N = 5SE +/- 2.08, N = 5SE +/- 8.49, N = 5SE +/- 9.41, N = 5SE +/- 3.57, N = 527187.5824621.7021761.9618692.0617470.5615605.5227338.7027666.9027928.561. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triad4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30007K14K21K28K35KSE +/- 3.55, N = 5SE +/- 13.11, N = 5SE +/- 23.10, N = 5SE +/- 20.53, N = 5SE +/- 6.12, N = 5SE +/- 20.73, N = 5SE +/- 7.50, N = 5SE +/- 11.74, N = 5SE +/- 6.85, N = 530869.4028131.7424981.7221513.9220053.0218015.5031241.0631629.7232000.181. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Add4 x 4GB DDR4-24004 x 4GB DDR4-21334 x 4GB DDR4-18664 x 4GB DDR4-16002 x 4GB DDR4-24002 x 4GB DDR4-21334 x 4GB DDR4-26004 x 4GB DDR4-28004 x 4GB DDR4-30007K14K21K28K35KSE +/- 8.75, N = 5SE +/- 9.56, N = 5SE +/- 3.56, N = 5SE +/- 3.07, N = 5SE +/- 11.34, N = 5SE +/- 26.76, N = 5SE +/- 10.01, N = 5SE +/- 6.98, N = 5SE +/- 4.49, N = 531274.1228502.9825345.4421874.8220328.2618261.6831681.9032058.3032433.701. (CC) gcc options: -O3 -march=native -fopenmp

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