Glibc Linux EPYC AMD EPYC 7601 32-Core testing with a TYAN B8026T70AE24HR (V0.05.B10 BIOS) and ASPEED ASPEED Family on Ubuntu 18.04 via the Phoronix Test Suite. AMD EPYC 7601 32-Core: Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR (V0.05.B10 BIOS), Chipset: AMD Family 17h, Memory: 129024MB, Disk: 280GB INTEL SSDPE21D280GA, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Broadcom Limited NetXtreme BCM5720 Gigabit PCIe OS: Ubuntu 18.04, Kernel: 4.15.0-20-generic (x86_64), Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1024x768 glibc bench 1.0 Benchmark: cos nanoseconds < Lower Is Better AMD EPYC 7601 32-Core . 118353 |=============================================== glibc bench 1.0 Benchmark: ffs nanoseconds < Lower Is Better AMD EPYC 7601 32-Core . 4.82 |================================================= glibc bench 1.0 Benchmark: sin nanoseconds < Lower Is Better AMD EPYC 7601 32-Core . 119063 |=============================================== glibc bench 1.0 Benchmark: sqrt nanoseconds < Lower Is Better AMD EPYC 7601 32-Core . 4.70 |================================================= glibc bench 1.0 Benchmark: tanh nanoseconds < Lower Is Better AMD EPYC 7601 32-Core . 37.65 |================================================ glibc bench 1.0 Benchmark: ffsll nanoseconds < Lower Is Better AMD EPYC 7601 32-Core . 4.82 |================================================= glibc bench 1.0 Benchmark: pthread_once nanoseconds < Lower Is Better AMD EPYC 7601 32-Core . 4.83 |=================================================