longrung 2 x AMD EPYC 7643 48-Core testing with a Dell 0W2KKX (2.12.4 BIOS) and llvmpipe on Ubuntu 22.04 via the Phoronix Test Suite. 2 x AMD EPYC 7643 48-Core: Processor: 2 x AMD EPYC 7643 48-Core (96 Cores / 192 Threads), Motherboard: Dell 0W2KKX (2.12.4 BIOS), Chipset: AMD Starship/Matisse, Memory: 512GB, Disk: 7199GB PERC H755 Front + 1920GB PERC H755 Front + 240GB DELLBOSS VD + 15GB DataTraveler 3.0, Graphics: llvmpipe, Monitor: EV2436W, Network: 2 x Intel X710 for 10GBASE-T + 2 x Broadcom NetXtreme BCM5720 PCIe OS: Ubuntu 22.04, Kernel: 6.2.0-36-generic (x86_64), Desktop: GNOME Shell 42.9, Display Server: X Server 1.21.1.4, OpenGL: 4.5 Mesa 23.0.4-0ubuntu1~22.04.1 (LLVM 15.0.7 256 bits), Vulkan: 1.3.238, Compiler: GCC 11.4.0, File-System: ext4, Screen Resolution: 1920x1200 7-Zip Compression 22.01 Test: Compression Rating MIPS > Higher Is Better 2 x AMD EPYC 7643 48-Core . 335378 |=========================================== 7-Zip Compression 22.01 Test: Decompression Rating MIPS > Higher Is Better 2 x AMD EPYC 7643 48-Core . 599133 |=========================================== asmFish 2018-07-23 1024 Hash Memory, 26 Depth Nodes/second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 231693325 |======================================== Blender 3.6 Blend File: Barbershop - Compute: CPU-Only Seconds < Lower Is Better ctx_clock Context Switch Time Clocks < Lower Is Better 2 x AMD EPYC 7643 48-Core . 299 |============================================== Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Slow Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 28.97 |============================================ Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Medium Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 29.16 |============================================ Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Slow Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 100.93 |=========================================== Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Medium Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 104.82 |=========================================== Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Very Fast Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 57.61 |============================================ Kvazaar 2.2 Video Input: Bosphorus 4K - Video Preset: Ultra Fast Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 61.09 |============================================ Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Very Fast Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 215.49 |=========================================== Kvazaar 2.2 Video Input: Bosphorus 1080p - Video Preset: Ultra Fast Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 237.62 |=========================================== NAMD 2.14 ATPase Simulation - 327,506 Atoms days/ns < Lower Is Better 2 x AMD EPYC 7643 48-Core . 0.26792 |========================================== OpenSSL 3.1 Algorithm: SHA256 byte/s > Higher Is Better 2 x AMD EPYC 7643 48-Core . 124661761913 |===================================== OpenSSL 3.1 Algorithm: SHA512 byte/s > Higher Is Better 2 x AMD EPYC 7643 48-Core . 40536684820 |====================================== OpenSSL 3.1 Algorithm: RSA4096 sign/s > Higher Is Better 2 x AMD EPYC 7643 48-Core . 22272.4 |========================================== OpenSSL 3.1 Algorithm: RSA4096 verify/s > Higher Is Better 2 x AMD EPYC 7643 48-Core . 1446406.0 |======================================== OpenSSL 3.1 Algorithm: ChaCha20 byte/s > Higher Is Better 2 x AMD EPYC 7643 48-Core . 361112159117 |===================================== OpenSSL 3.1 Algorithm: AES-128-GCM byte/s > Higher Is Better 2 x AMD EPYC 7643 48-Core . 401319991067 |===================================== OpenSSL 3.1 Algorithm: AES-256-GCM byte/s > Higher Is Better 2 x AMD EPYC 7643 48-Core . 366835398427 |===================================== OpenSSL 3.1 Algorithm: ChaCha20-Poly1305 byte/s > Higher Is Better 2 x AMD EPYC 7643 48-Core . 241850258500 |===================================== POV-Ray 3.7.0.7 Trace Time Seconds < Lower Is Better 2 x AMD EPYC 7643 48-Core . 7.818 |============================================ Radiance Benchmark 5.0 Test: Serial Seconds < Lower Is Better 2 x AMD EPYC 7643 48-Core . 599.26 |=========================================== Radiance Benchmark 5.0 Test: SMP Parallel Seconds < Lower Is Better 2 x AMD EPYC 7643 48-Core . 180.86 |=========================================== Rodinia 3.1 Test: OpenMP LavaMD Seconds < Lower Is Better 2 x AMD EPYC 7643 48-Core . 29.79 |============================================ Rodinia 3.1 Test: OpenMP CFD Solver Seconds < Lower Is Better 2 x AMD EPYC 7643 48-Core . 8.181 |============================================ Stockfish 15 Total Time Nodes Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 227326319 |======================================== Sysbench 1.0.20 Test: CPU Events Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 421765.45 |======================================== Timed GCC Compilation 13.2 Seconds < Lower Is Better Timed Linux Kernel Compilation 6.1 Build: defconfig Seconds < Lower Is Better Timed Linux Kernel Compilation 6.1 Build: allmodconfig Seconds < Lower Is Better x264 2022-02-22 Video Input: Bosphorus 4K Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 64.76 |============================================ x264 2022-02-22 Video Input: Bosphorus 1080p Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 205.36 |=========================================== x265 3.4 Video Input: Bosphorus 4K Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 21.10 |============================================ x265 3.4 Video Input: Bosphorus 1080p Frames Per Second > Higher Is Better 2 x AMD EPYC 7643 48-Core . 64.17 |============================================