FFmpeg Release AMD EPYC 8534P 64-Core testing with a AMD Cinnabar (RCB1009C BIOS) and ASPEED on Ubuntu 23.10 via the Phoronix Test Suite. EPYC Siena: Processor: AMD EPYC 8534P 64-Core @ 2.30GHz (64 Cores / 128 Threads), Motherboard: AMD Cinnabar (RCB1009C BIOS), Chipset: AMD Device 14a4, Memory: 6 x 32GB DRAM-4800MT/s Samsung M321R4GA0BB0-CQKMG, Disk: 3201GB Micron_7450_MTFDKCB3T2TFS, Graphics: ASPEED, Network: 2 x Broadcom NetXtreme BCM5720 PCIe OS: Ubuntu 23.10, Kernel: 6.8.1-060801-generic (x86_64), Desktop: GNOME Shell 45.2, Display Server: X Server 1.21.1.7, Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 1920x1200 FFmpeg 6.1 Encoder: libx264 - Scenario: Live FPS > Higher Is Better EPYC Siena . 174.42 |========================================================== FFmpeg 6.1 Encoder: libx265 - Scenario: Live FPS > Higher Is Better EPYC Siena . 114.34 |========================================================== FFmpeg 6.1 Encoder: libx264 - Scenario: Upload FPS > Higher Is Better EPYC Siena . 10.43 |=========================================================== FFmpeg 6.1 Encoder: libx265 - Scenario: Upload FPS > Higher Is Better EPYC Siena . 23.15 |=========================================================== FFmpeg 6.1 Encoder: libx264 - Scenario: Platform FPS > Higher Is Better EPYC Siena . 39.97 |=========================================================== FFmpeg 6.1 Encoder: libx265 - Scenario: Platform FPS > Higher Is Better EPYC Siena . 46.76 |=========================================================== FFmpeg 6.1 Encoder: libx264 - Scenario: Video On Demand FPS > Higher Is Better EPYC Siena . 39.96 |=========================================================== FFmpeg 6.1 Encoder: libx265 - Scenario: Video On Demand FPS > Higher Is Better EPYC Siena . 46.77 |===========================================================