EPYC 7642 Memory AMD EPYC 7642 48-Core testing with a ASRockRack EPYCD8 (P2.10 BIOS) and ASPEED on Ubuntu 19.10 via the Phoronix Test Suite. AMD EPYC 7642 48-Core: Processor: AMD EPYC 7642 48-Core @ 2.30GHz (48 Cores / 96 Threads), Motherboard: ASRockRack EPYCD8 (P2.10 BIOS), Chipset: AMD Starship/Matisse, Memory: 129024MB, Disk: 280GB INTEL SSDPED1D280GA, Graphics: ASPEED, Audio: AMD Starship/Matisse, Network: 2 x Intel I350 OS: Ubuntu 19.10, Kernel: 5.3.0-23-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, Compiler: GCC 9.2.0, File-System: ext4, Screen Resolution: 1024x768 RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better AMD EPYC 7642 48-Core . 30479.64 |============================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better AMD EPYC 7642 48-Core . 32841.78 |============================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better AMD EPYC 7642 48-Core . 37740.59 |============================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better AMD EPYC 7642 48-Core . 30823.75 |============================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better AMD EPYC 7642 48-Core . 39190.57 |============================================= RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better AMD EPYC 7642 48-Core . 30793.36 |============================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better AMD EPYC 7642 48-Core . 28536.95 |============================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better AMD EPYC 7642 48-Core . 28518.76 |============================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better AMD EPYC 7642 48-Core . 40714.66 |============================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better AMD EPYC 7642 48-Core . 30574.83 |============================================= Stream 2013-01-17 Type: Copy MB/s > Higher Is Better AMD EPYC 7642 48-Core . 90298.7 |============================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better AMD EPYC 7642 48-Core . 88550.3 |============================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better AMD EPYC 7642 48-Core . 98703.5 |============================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better AMD EPYC 7642 48-Core . 97393.1 |============================================== Tinymembench 2018-05-28 Standard Memcpy MB/s > Higher Is Better AMD EPYC 7642 48-Core . 8762.0 |=============================================== Tinymembench 2018-05-28 Standard Memset MB/s > Higher Is Better AMD EPYC 7642 48-Core . 14638.5 |============================================== MBW 2018-09-08 Test: Memory Copy - Array Size: 128 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 8809.71 |============================================== MBW 2018-09-08 Test: Memory Copy - Array Size: 512 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 15410.35 |============================================= MBW 2018-09-08 Test: Memory Copy - Array Size: 1024 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 15315.62 |============================================= MBW 2018-09-08 Test: Memory Copy - Array Size: 4096 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 15374.56 |============================================= MBW 2018-09-08 Test: Memory Copy - Array Size: 8192 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 15317.11 |============================================= MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 128 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 8831.06 |============================================== MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 512 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 9009.06 |============================================== MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 1024 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 9023.57 |============================================== MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 4096 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 8996.74 |============================================== MBW 2018-09-08 Test: Memory Copy, Fixed Block Size - Array Size: 8192 MiB MiB/s > Higher Is Better AMD EPYC 7642 48-Core . 9001.42 |============================================== Pennant 1.0.1 Test: sedovbig Hydro Cycle Time - Seconds < Lower Is Better AMD EPYC 7642 48-Core . 16663.51 |============================================= Pennant 1.0.1 Test: leblancbig Hydro Cycle Time - Seconds < Lower Is Better AMD EPYC 7642 48-Core . 16154.61 |============================================= Build2 0.12 Time To Compile Seconds < Lower Is Better AMD EPYC 7642 48-Core . 66.43 |================================================ Minion 1.8 Benchmark: Graceful Seconds < Lower Is Better AMD EPYC 7642 48-Core . 53.19 |================================================ Minion 1.8 Benchmark: Solitaire Seconds < Lower Is Better AMD EPYC 7642 48-Core . 77.27 |================================================ Minion 1.8 Benchmark: Quasigroup Seconds < Lower Is Better AMD EPYC 7642 48-Core . 131.33 |=============================================== QMCPACK 3.8 Total Execution Time - Seconds < Lower Is Better AMD EPYC 7642 48-Core . 5111 |=================================================