AMD EPYC 7551 Linux Perf Per AMD EPYC 7551 Linux perf-per tests... Benchmarks for a future article. Intel Xeon Silver 4108: Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 23552MB, Disk: 256GB Samsung SSD 850, Graphics: llvmpipe 22784MB, Audio: Realtek ALC892, Monitor: Acer P243W, Network: Intel I350 Gigabit Connection OS: Ubuntu 17.10, Kernel: 4.13.6-041306-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.4, OpenGL: 3.3 Mesa 17.2.2 (LLVM 5.0 256 bits), Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200 2 x Intel Xeon Gold 6138: Processor: 2 x Intel Xeon Gold 6138 @ 3.70GHz (40 Cores / 80 Threads), Motherboard: TYAN S7106, Chipset: Intel Device 2020, Memory: 96256MB, Disk: 256GB Samsung SSD 850, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Intel I210 Gigabit Connection OS: Ubuntu 17.10, Kernel: 4.13.6-041306-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.4, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200 AMD EPYC 7601: Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 256GB Samsung SSD 850, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe OS: Ubuntu 17.10, Kernel: 4.13.6-041306-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.4, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200 AMD EPYC 7251: Processor: AMD EPYC 7251 8-Core @ 2.10GHz (8 Cores / 16 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 256GB Samsung SSD 850, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe OS: Ubuntu 17.10, Kernel: 4.13.6-041306-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.4, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200 AMD EPYC 7351P: Processor: AMD EPYC 7351P 16-Core @ 2.40GHz (16 Cores / 32 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 256GB Samsung SSD 850 + 120GB Force MP500, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe OS: Ubuntu 17.10, Kernel: 4.13.6-041306-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.4, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200 AMD EPYC 7551: Processor: AMD EPYC 7551 32-Core @ 2.00GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 113664MB, Disk: 256GB Samsung SSD 850 + 120GB Force MP500, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe OS: Ubuntu 17.10, Kernel: 4.13.6-041306-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.4, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200 AMD EPYC 7401P: Processor: AMD EPYC 7401P 24-Core @ 2.00GHz (24 Cores / 48 Threads), Motherboard: TYAN B8026T70AE24HR, Chipset: AMD Device 1450, Memory: 129024MB, Disk: 256GB Samsung SSD 850 + 120GB Force MP500, Graphics: ASPEED ASPEED Family, Monitor: Acer P243W, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe OS: Ubuntu 17.10, Kernel: 4.13.6-041306-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.4, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200 System Power Consumption Monitor Phoronix Test Suite System Monitoring Watts Intel Xeon Silver 4108 ... MIN: 55 AVG: 86 MAX: 99 2 x Intel Xeon Gold 6138 . MIN: 107 AVG: 276 MAX: 409 AMD EPYC 7601 ............ MIN: 98 AVG: 182 MAX: 272 AMD EPYC 7251 ............ MIN: 94 AVG: 140 MAX: 171 AMD EPYC 7351P ........... MIN: 97 AVG: 164 MAX: 231 AMD EPYC 7551 ............ MIN: 97 AVG: 181 MAX: 271 AMD EPYC 7401P ........... MIN: 96 AVG: 183 MAX: 238