mlc epyc AMD EPYC 72F3 8-Core testing with a Supermicro H12SSL-i v1.01 (2.0 BIOS) and ASPEED on Ubuntu 21.04 via the Phoronix Test Suite. 1: Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.7, Vulkan: 1.0.2, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768 2: Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.7, Vulkan: 1.0.2, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768 3: Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.7, Vulkan: 1.0.2, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768 4: Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server 1.20.7, Vulkan: 1.0.2, Compiler: GCC 11.0.1 20210413, File-System: ext4, Screen Resolution: 1024x768 Intel Memory Latency Checker Test: Idle Latency ns < Lower Is Better 1 . 107.2 |==================================================================== 2 . 107.1 |==================================================================== 3 . 107.3 |==================================================================== 4 . 107.2 |==================================================================== Intel Memory Latency Checker Test: Max Bandwidth - All Reads MB/s > Higher Is Better 1 . 169233.92 |================================================================ 2 . 168855.93 |================================================================ 3 . 169213.38 |================================================================ 4 . 169340.45 |================================================================ Intel Memory Latency Checker Test: Max Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better 1 . 179616.06 |================================================================ 2 . 179639.72 |================================================================ 3 . 179738.61 |================================================================ 4 . 179783.69 |================================================================ Intel Memory Latency Checker Test: Max Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better 1 . 172057.46 |================================================================ 2 . 172118.06 |================================================================ 3 . 172162.93 |================================================================ 4 . 172098.34 |================================================================ Intel Memory Latency Checker Test: Max Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better 1 . 194636.93 |================================================================ 2 . 194661.20 |================================================================ 3 . 194649.45 |================================================================ 4 . 194644.34 |================================================================ Intel Memory Latency Checker Test: Max Bandwidth - Stream-Triad Like MB/s > Higher Is Better 1 . 185407.21 |================================================================ 2 . 185490.62 |================================================================ 3 . 185597.08 |================================================================ 4 . 185332.70 |================================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - All Reads MB/s > Higher Is Better 1 . 169086.9 |================================================================= 2 . 169451.0 |================================================================= 3 . 169177.0 |================================================================= 4 . 169069.0 |================================================================= Intel Memory Latency Checker Test: Peak Injection Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better 1 . 179772.2 |================================================================= 2 . 179711.8 |================================================================= 3 . 179631.1 |================================================================= 4 . 179650.1 |================================================================= Intel Memory Latency Checker Test: Peak Injection Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better 1 . 172254.6 |================================================================= 2 . 172151.0 |================================================================= 3 . 171996.6 |================================================================= 4 . 172102.9 |================================================================= Intel Memory Latency Checker Test: Peak Injection Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better 1 . 192742.9 |================================================================= 2 . 192698.2 |================================================================= 3 . 192698.4 |================================================================= 4 . 192740.4 |================================================================= Intel Memory Latency Checker Test: Peak Injection Bandwidth - Stream-Triad Like MB/s > Higher Is Better 1 . 185384.4 |================================================================= 2 . 185632.4 |================================================================= 3 . 185530.7 |================================================================= 4 . 185237.1 |=================================================================