build llvm debian epyc 2 x AMD Opteron 6380 testing with a Supermicro H8DG6/H8DGi v1.0 (3.5c BIOS) and AMD ATI Radeon HD 7870 GHz Edition 2GB on Slackware 14.2 via the Phoronix Test Suite. AMD EPYC 7551 32-Core: Processor: AMD EPYC 7551 32-Core @ 2.00GHz (32 Cores / 64 Threads), Motherboard: GIGABYTE MZ31-AR0-00 v01010101 (F10 BIOS), Chipset: AMD 17h, Memory: 32GB, Disk: Samsung SSD 960 EVO 500GB, Graphics: ASPEED, Network: Realtek RTL8111/8168/8411 + 2 x Broadcom NetXtreme II BCM57810 10 OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768 optepr0n: Processor: 2 x AMD Opteron 6380 @ 2.50GHz (16 Cores / 32 Threads), Motherboard: Supermicro H8DG6/H8DGi v1.0 (3.5c BIOS), Chipset: AMD RD890 + SB7x0/SB8x0/SB9x0, Memory: 8 x 16384 MB DDR3-1600MHz, Disk: 4 x 1000GB Seagate ST1000DM010-2EP1 + 2 x 1024GB 1TB SATA SSD, Graphics: Matrox MGA G200eW WPCM450 2GB, Audio: AMD Cape Verde/Pitcairn, Monitor: ASUS VP247, Network: 2 x Intel 82576 + Intel 7265 OS: Slackware 14.2, Kernel: 5.4.27 (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.18.3, Display Driver: radeon 7.7.0, OpenGL: 4.1 Mesa 11.2.2 Gallium 0.4 (LLVM 3.8.0), Compiler: GCC 5.5.0 + Clang 3.8.0 + LLVM 3.8.0, File-System: ext4, Screen Resolution: 1920x1080 Timed LLVM Compilation 10.0 Time To Compile Seconds < Lower Is Better AMD EPYC 7551 32-Core . 354.67 |================= optepr0n .............. 953.78 |===============================================