before AMD Ryzen 9 5950X 16-Core testing with a Gigabyte X570S AORUS MASTER (F2 BIOS) and Sapphire AMD Radeon RX 6800 XT 16GB on NixOS 23.05 via the Phoronix Test Suite. Sapphire AMD Radeon RX 6800 XT: Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Gigabyte B550M DS3H (F17b BIOS), Chipset: AMD Starship/Matisse, Memory: 128GB, Disk: 1024GB HP SSD EX950 1TB, Graphics: Sapphire AMD Radeon RX 6800 XT 16GB (2575/1000MHz), Audio: AMD Navi 21/23, Monitor: U28E590 + MSI G273Q + Acer V246HQL, Network: Realtek RTL8111/8168/8411 OS: NixOS 23.05, Kernel: 6.1.29 (x86_64), Desktop: GNOME, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 23.0.3 (LLVM 15.0.7 DRM 3.49), Compiler: GCC 12.2.0 + Clang 11.1.0 + LLVM 15.0.7, File-System: ext4, Screen Resolution: 6672x1440 factory: Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Gigabyte X570S AORUS MASTER (F2 BIOS), Chipset: AMD Starship/Matisse, Memory: 128GB, Disk: 1024GB HP SSD EX950 1TB, Graphics: Sapphire AMD Radeon RX 6800 XT 16GB (2575/1000MHz), Audio: AMD Navi 21/23, Monitor: U28E590 + MSI G273Q + Acer V246HQL, Network: Intel I225-V + Intel Wi-Fi 6 AX210/AX211/AX411 OS: NixOS 23.05, Kernel: 6.1.29 (x86_64), Desktop: GNOME, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 23.0.3 (LLVM 15.0.7 DRM 3.49), Compiler: GCC 12.2.0 + Clang 11.1.0 + LLVM 15.0.7, File-System: ext4, Screen Resolution: 6672x1440 Unigine Superposition 1.0 Resolution: 1920 x 1080 - Mode: Windowed - Quality: Ultra - Renderer: OpenGL Frames Per Second > Higher Is Better Sapphire AMD Radeon RX 6800 XT . 75.1 |===================================== factory ........................ 81.5 |======================================== Unigine Superposition 1.0 Resolution: 2560 x 1440 - Mode: Windowed - Quality: Ultra - Renderer: OpenGL Frames Per Second > Higher Is Better Sapphire AMD Radeon RX 6800 XT . 78.4 |===================================== factory ........................ 84.9 |======================================== Stream 2013-01-17 Type: Copy MB/s > Higher Is Better Sapphire AMD Radeon RX 6800 XT . 39631.5 |===================================== factory ........................ 33770.6 |================================ Stream 2013-01-17 Type: Triad MB/s > Higher Is Better Sapphire AMD Radeon RX 6800 XT . 29397.6 |===================================== factory ........................ 25870.0 |================================= OpenSSL 3.1 Algorithm: RSA4096 sign/s > Higher Is Better Sapphire AMD Radeon RX 6800 XT . 4696.0 |================================== factory ........................ 5288.2 |====================================== OpenSSL 3.1 Algorithm: RSA4096 verify/s > Higher Is Better Sapphire AMD Radeon RX 6800 XT . 306893.5 |================================ factory ........................ 345827.1 |==================================== OpenSSL 3.1 Algorithm: ChaCha20 byte/s > Higher Is Better Sapphire AMD Radeon RX 6800 XT . 72063969053 |============================= factory ........................ 82633771963 |================================= OpenSSL 3.1 Algorithm: AES-256-GCM byte/s > Higher Is Better Sapphire AMD Radeon RX 6800 XT . 72699692830 |============================= factory ........................ 83323962707 |=================================