Core i7 6800K DDR4 Memory Speed Linux Test DDR4 memory speed Linux test. Benchmarks by Michael Larabel for a future article on Phoronix.com. 2 x 4GB DDR4-2133: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 8192MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 2 x 4GB DDR4-2400: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 8192MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 4 x 4GB DDR4-1600: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 4 x 4GB DDR4-1866: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 4 x 4GB DDR4-2133: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 4 x 4GB DDR4-2400: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 4 x 4GB DDR4-2600: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 4 x 4GB DDR4-2800: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 4 x 4GB DDR4-3000: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 3 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.8.0-999-generic (x86_64) 20160922, Desktop: Unity 7.4.0, Display Server: X Server 1.18.3, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 HPC Challenge 1.4.3 Test / Class: EP-STREAM Triad GB/s > Higher Is Better 2 x 4GB DDR4-2133 . 1.59933 |============================ 2 x 4GB DDR4-2400 . 1.81264 |=============================== 4 x 4GB DDR4-1600 . 1.98035 |================================== 4 x 4GB DDR4-1866 . 2.29850 |======================================== 4 x 4GB DDR4-2133 . 2.52276 |============================================ 4 x 4GB DDR4-2400 . 2.81907 |================================================= 4 x 4GB DDR4-2600 . 2.81120 |================================================= 4 x 4GB DDR4-2800 . 2.86830 |================================================== 4 x 4GB DDR4-3000 . 2.87955 |================================================== HPC Challenge 1.4.3 Test / Class: Random Ring Bandwidth GB/s > Higher Is Better 2 x 4GB DDR4-2133 . 0.81119 |============================= 2 x 4GB DDR4-2400 . 0.92345 |================================ 4 x 4GB DDR4-1600 . 1.01654 |==================================== 4 x 4GB DDR4-1866 . 1.15117 |======================================== 4 x 4GB DDR4-2133 . 1.27070 |============================================= 4 x 4GB DDR4-2400 . 1.37288 |================================================ 4 x 4GB DDR4-2600 . 1.39915 |================================================= 4 x 4GB DDR4-2800 . 1.40775 |================================================== 4 x 4GB DDR4-3000 . 1.42176 |================================================== RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 15430.12 |================================ 2 x 4GB DDR4-2400 . 16981.03 |=================================== 4 x 4GB DDR4-1600 . 17269.24 |==================================== 4 x 4GB DDR4-1866 . 19515.97 |======================================== 4 x 4GB DDR4-2133 . 21005.24 |=========================================== 4 x 4GB DDR4-2400 . 22130.33 |============================================== 4 x 4GB DDR4-2600 . 23033.83 |================================================ 4 x 4GB DDR4-2800 . 23320.64 |================================================ 4 x 4GB DDR4-3000 . 23750.20 |================================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 15553.39 |================================= 2 x 4GB DDR4-2400 . 16903.29 |==================================== 4 x 4GB DDR4-1600 . 17253.25 |===================================== 4 x 4GB DDR4-1866 . 19025.56 |========================================= 4 x 4GB DDR4-2133 . 20452.69 |============================================ 4 x 4GB DDR4-2400 . 22079.86 |=============================================== 4 x 4GB DDR4-2600 . 22471.76 |================================================ 4 x 4GB DDR4-2800 . 22602.04 |================================================ 4 x 4GB DDR4-3000 . 22998.47 |================================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 15567.73 |================================= 2 x 4GB DDR4-2400 . 16720.21 |=================================== 4 x 4GB DDR4-1600 . 17178.12 |==================================== 4 x 4GB DDR4-1866 . 19092.75 |========================================= 4 x 4GB DDR4-2133 . 20674.82 |============================================ 4 x 4GB DDR4-2400 . 22148.76 |=============================================== 4 x 4GB DDR4-2600 . 22577.26 |================================================ 4 x 4GB DDR4-2800 . 22729.52 |================================================ 4 x 4GB DDR4-3000 . 23089.39 |================================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 15466.95 |================================ 2 x 4GB DDR4-2400 . 16753.21 |=================================== 4 x 4GB DDR4-1600 . 17501.29 |==================================== 4 x 4GB DDR4-1866 . 19448.17 |========================================= 4 x 4GB DDR4-2133 . 21073.14 |============================================ 4 x 4GB DDR4-2400 . 21956.27 |============================================== 4 x 4GB DDR4-2600 . 23069.10 |================================================ 4 x 4GB DDR4-2800 . 23216.36 |================================================ 4 x 4GB DDR4-3000 . 23528.61 |================================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 15384.03 |================================ 2 x 4GB DDR4-2400 . 16766.39 |=================================== 4 x 4GB DDR4-1600 . 17269.72 |==================================== 4 x 4GB DDR4-1866 . 19260.25 |======================================== 4 x 4GB DDR4-2133 . 20857.39 |============================================ 4 x 4GB DDR4-2400 . 21934.46 |============================================== 4 x 4GB DDR4-2600 . 22767.01 |================================================ 4 x 4GB DDR4-2800 . 22915.31 |================================================ 4 x 4GB DDR4-3000 . 23306.89 |================================================= Stream 2013-01-17 Type: Copy MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 22387.60 |======================== 2 x 4GB DDR4-2400 . 24803.16 |=========================== 4 x 4GB DDR4-1600 . 31104.06 |================================== 4 x 4GB DDR4-1866 . 35182.66 |====================================== 4 x 4GB DDR4-2133 . 39211.52 |=========================================== 4 x 4GB DDR4-2400 . 42609.60 |============================================== 4 x 4GB DDR4-2600 . 43695.52 |================================================ 4 x 4GB DDR4-2800 . 44143.78 |================================================ 4 x 4GB DDR4-3000 . 44930.22 |================================================= Stream 2013-01-17 Type: Scale MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 15605.52 |=========================== 2 x 4GB DDR4-2400 . 17470.56 |=============================== 4 x 4GB DDR4-1600 . 18692.06 |================================= 4 x 4GB DDR4-1866 . 21761.96 |====================================== 4 x 4GB DDR4-2133 . 24621.70 |=========================================== 4 x 4GB DDR4-2400 . 27187.58 |================================================ 4 x 4GB DDR4-2600 . 27338.70 |================================================ 4 x 4GB DDR4-2800 . 27666.90 |================================================= 4 x 4GB DDR4-3000 . 27928.56 |================================================= Stream 2013-01-17 Type: Triad MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 18015.50 |============================ 2 x 4GB DDR4-2400 . 20053.02 |=============================== 4 x 4GB DDR4-1600 . 21513.92 |================================= 4 x 4GB DDR4-1866 . 24981.72 |====================================== 4 x 4GB DDR4-2133 . 28131.74 |=========================================== 4 x 4GB DDR4-2400 . 30869.40 |=============================================== 4 x 4GB DDR4-2600 . 31241.06 |================================================ 4 x 4GB DDR4-2800 . 31629.72 |================================================ 4 x 4GB DDR4-3000 . 32000.18 |================================================= Stream 2013-01-17 Type: Add MB/s > Higher Is Better 2 x 4GB DDR4-2133 . 18261.68 |============================ 2 x 4GB DDR4-2400 . 20328.26 |=============================== 4 x 4GB DDR4-1600 . 21874.82 |================================= 4 x 4GB DDR4-1866 . 25345.44 |====================================== 4 x 4GB DDR4-2133 . 28502.98 |=========================================== 4 x 4GB DDR4-2400 . 31274.12 |=============================================== 4 x 4GB DDR4-2600 . 31681.90 |================================================ 4 x 4GB DDR4-2800 . 32058.30 |================================================ 4 x 4GB DDR4-3000 . 32433.70 |=================================================