EPYC 9755 Reference Run Benchmarks for a future article. a: Processor: 2 x AMD EPYC 9755 128-Core @ 2.70GHz (256 Cores / 512 Threads), Motherboard: AMD VOLCANO (RVOT1001B BIOS), Chipset: AMD Device 153a, Memory: 24 x 64 GB DDR5-6000MT/s SK Hynix HMCG94AHBRA277N, Disk: 512GB SAMSUNG MZVL2512HCJQ-00B00 + 3201GB Micron_7450_MTFDKCB3T2TFS, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe OS: Ubuntu 24.04, Kernel: 6.8.0-45-generic (x86_64), Compiler: GCC 13.2.0 + Clang 18.1.3, File-System: ext4, Screen Resolution: 1920x1200 b: Processor: 2 x AMD EPYC 9755 128-Core @ 2.70GHz (256 Cores / 512 Threads), Motherboard: AMD VOLCANO (RVOT1001B BIOS), Chipset: AMD Device 153a, Memory: 24 x 64 GB DDR5-6000MT/s SK Hynix HMCG94AHBRA277N, Disk: 512GB SAMSUNG MZVL2512HCJQ-00B00 + 3201GB Micron_7450_MTFDKCB3T2TFS, Graphics: ASPEED, Network: Broadcom NetXtreme BCM5720 PCIe OS: Ubuntu 24.04, Kernel: 6.8.0-45-generic (x86_64), Compiler: GCC 13.2.0 + Clang 18.1.3, File-System: ext4, Screen Resolution: 1920x1200 Etcpak 2.0 Benchmark: Multi-Threaded - Configuration: ETC2 Mpx/s > Higher Is Better a . 1187.92 |================================================================== b . 1196.45 |================================================================== NAMD 3.0 Input: ATPase with 327,506 Atoms ns/day > Higher Is Better a . 32.55 |==================================================================== b . 32.68 |==================================================================== NAMD 3.0 Input: STMV with 1,066,628 Atoms ns/day > Higher Is Better a . 9.59914 |================================================================== b . 9.56855 |================================================================== simdjson 3.10 Throughput Test: Kostya GB/s > Higher Is Better a . 5.73 |===================================================================== b . 5.75 |===================================================================== simdjson 3.10 Throughput Test: TopTweet GB/s > Higher Is Better a . 9.75 |===================================================================== b . 9.64 |==================================================================== simdjson 3.10 Throughput Test: LargeRandom GB/s > Higher Is Better a . 1.58 |===================================================================== b . 1.58 |===================================================================== simdjson 3.10 Throughput Test: PartialTweets GB/s > Higher Is Better a . 9.00 |================================================================== b . 9.37 |===================================================================== simdjson 3.10 Throughput Test: DistinctUserID GB/s > Higher Is Better a . 9.62 |=================================================================== b . 9.84 |===================================================================== BYTE Unix Benchmark 5.1.3-git Computational Test: Pipe LPS > Higher Is Better a . 1235968504.8 |============================================================= b . 1234714236.4 |============================================================= BYTE Unix Benchmark 5.1.3-git Computational Test: Dhrystone 2 LPS > Higher Is Better a . 20206471676.9 |============================================================ b . 19382794167.6 |========================================================== BYTE Unix Benchmark 5.1.3-git Computational Test: System Call LPS > Higher Is Better a . 1195606198.0 |============================================================= b . 1193865443.1 |============================================================= BYTE Unix Benchmark 5.1.3-git Computational Test: Whetstone Double MWIPS > Higher Is Better a . 4533988.5 |================================================================ b . 4533650.8 |================================================================ 7-Zip Compression 24.05 Test: Compression Rating MIPS > Higher Is Better a . 1269851 |================================================================== b . 1251215 |================================================================= 7-Zip Compression 24.05 Test: Decompression Rating MIPS > Higher Is Better a . 1691295 |================================================================== b . 1691511 |================================================================== Stockfish 17 Chess Benchmark Nodes Per Second > Higher Is Better a . 716528526 |===================================================== b . 865941902 |================================================================ Build2 0.17 Time To Compile Seconds < Lower Is Better a . 54.20 |=================================================================== b . 54.64 |====================================================================