latency 2 x Intel Xeon Platinum 8380 testing with a Dell 0WMWCR (1.1.3 BIOS) and mgadrmfb on Red Hat Enterprise Linux 7.9 via the Phoronix Test Suite. 64 GB DDR4-2933MT: Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores), Motherboard: Dell 06NR82 (2.10.2 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 18 x 64 GB DDR4-2933MT/s HMAA8GR7AJR4N-WM, Disk: 3840GB PERC H740P Mini + 7680GB PERC H740P Mini + 480GB DELLBOSS VD, Graphics: Matrox s Matrox G200eW3, Network: Broadcom and subsidiaries NetXtreme BCM5720 2-port Gigabit PCIe OS: Red Hat Enterprise Linux Server 7.9, Kernel: 3.10.0-1160.25.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: ext4, Screen Resolution: 1024x768 32 GB DDR4-3200MT: Processor: 2 x Intel Xeon Platinum 8380 @ 2.30GHz (80 Cores / 160 Threads), Motherboard: Dell 0WMWCR (1.1.3 BIOS), Memory: 32 x 32 GB DDR4-3200MT/s HMAA4GR7AJR8N-XN, Disk: 480GB DELLBOSS VD + 7680GB PERC H755 Front, Graphics: mgadrmfb OS: Red Hat Enterprise Linux 7.9, Kernel: 3.10.0-1160.31.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768 Intel Memory Latency Checker Test: Idle Latency ns < Lower Is Better 64 GB DDR4-2933MT . 102.40 |=================================================== 32 GB DDR4-3200MT . 68.73 |================================== Intel Memory Latency Checker Test: Max Bandwidth - All Reads MB/s > Higher Is Better 64 GB DDR4-2933MT . 123308.15 |================= 32 GB DDR4-3200MT . 355195.37 |================================================ Intel Memory Latency Checker Test: Max Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better 64 GB DDR4-2933MT . 117324.13 |================================================ Intel Memory Latency Checker Test: Max Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better 64 GB DDR4-2933MT . 115900.50 |================================================ Intel Memory Latency Checker Test: Max Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better 64 GB DDR4-2933MT . 110237.77 |================================================ Intel Memory Latency Checker Test: Max Bandwidth - Stream-Triad Like MB/s > Higher Is Better 64 GB DDR4-2933MT . 113922.78 |================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - All Reads MB/s > Higher Is Better 64 GB DDR4-2933MT . 123291.23 |================= 32 GB DDR4-3200MT . 354704.77 |================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better 64 GB DDR4-2933MT . 117340.37 |================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better 64 GB DDR4-2933MT . 115917 |=================================================== Intel Memory Latency Checker Test: Peak Injection Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better 64 GB DDR4-2933MT . 110255.07 |================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - Stream-Triad Like MB/s > Higher Is Better 64 GB DDR4-2933MT . 104306.50 |================================================ Intel Memory Latency Checker Test: Max Bandwidth - All Reads - 3:1 Reads-Writes MB/s > Higher Is Better 32 GB DDR4-3200MT . 425041.68 |================================================ Intel Memory Latency Checker Test: Max Bandwidth - All Reads - 2:1 Reads-Writes MB/s > Higher Is Better 32 GB DDR4-3200MT . 437102.00 |================================================ Intel Memory Latency Checker Test: Max Bandwidth - All Reads - 1:1 Reads-Writes MB/s > Higher Is Better 32 GB DDR4-3200MT . 319686.58 |================================================ Intel Memory Latency Checker Test: Max Bandwidth - All Reads - Stream-Triad Like MB/s > Higher Is Better 32 GB DDR4-3200MT . 327280.63 |================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - All Reads - 3:1 Reads-Writes MB/s > Higher Is Better 32 GB DDR4-3200MT . 425126.70 |================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - All Reads - 2:1 Reads-Writes MB/s > Higher Is Better 32 GB DDR4-3200MT . 435353.80 |================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - All Reads - 1:1 Reads-Writes MB/s > Higher Is Better 32 GB DDR4-3200MT . 319607.43 |================================================ Intel Memory Latency Checker Test: Peak Injection Bandwidth - All Reads - Stream-Triad Like MB/s > Higher Is Better 32 GB DDR4-3200MT . 325595.67 |================================================