Windows 7900 7900 XTX Audio Encoding
AMD Ryzen 9 7900X 12-Core testing with a ASUS ROG STRIX B650E-F GAMING WIFI (1410 BIOS) and ASUS NVIDIA GeForce RTX 4080 16GB on Ubuntu 22.04 via the Phoronix Test Suite.


Windows 7900 7900 XTX Audio Encoding: 

	Processor: AMD Ryzen 9 7900X 12-Core @ 4.70GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG STRIX B650E-F GAMING WIFI (1410 BIOS), Memory: 4 x 16384 MB 6000MHz F5-6000J3636F16G, Disk: 1863GB SHPP41-2000GM + 112GB TOSHIBA-RC100 + 932GB WD_BLACK SN750 SE NVMe 1TB, Graphics: AMD Radeon RX 7900 XTX + Virtual Display, Audio: AMD HD Audio Device + USB Audio Device + AMD Streaming Audio Device + Sonic Studio Virtual Mixer + Realtek USB Audio + ASUS Utility, Network: Intel (3) I225-V

	OS: Microsoft Windows 11 Pro Build 22621, Kernel: 10.0.22621.1555 (x86_64), Display Driver: 31.0.14051.5006, OpenCL: OpenCL 2.1 AMD-APP (3516.0), File-System: NTFS, Screen Resolution: 3840x2160

Windows 7900X 4080 Audio Encoding: 

	Processor: AMD Ryzen 9 7900X 12-Core @ 4.70GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG STRIX B650E-F GAMING WIFI (1410 BIOS), Memory: 4 x 16384 MB 6000MHz F5-6000J3636F16G, Disk: 30GB Samsung Flash Drive USB + 1863GB SHPP41-2000GM + 112GB TOSHIBA-RC100 + 932GB WD_BLACK SN750 SE NVMe 1TB, Graphics: Virtual Display + NVIDIA GeForce RTX 4080 16GB, Audio: USB Audio Device + Sonic Studio Virtual Mixer + Realtek USB Audio + ASUS Utility + NVIDIA HD Audio, Network: Intel (3) I225-V

	OS: Microsoft Windows 11 Pro Build 22621, Kernel: 10.0.22621.1555 (x86_64), Display Driver: 531.79 (10.0.22621.1), OpenCL: OpenCL 3.0 CUDA 12.1.112, Compiler: GCC 8.3.0, File-System: NTFS, Screen Resolution: 3840x2160

Ubuntu 22.04.02 LTS 7900X 7900XTX Audio-Encoding: 

	Processor: AMD Ryzen 9 7900X 12-Core @ 4.70GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG STRIX B650E-F GAMING WIFI (1410 BIOS), Chipset: AMD Device 14d8, Memory: 64GB, Disk: 2000GB SHPP41-2000GM + 120GB TOSHIBA RC100 + 1000GB Western Digital WD_BLACK SN750 SE NVMe 1TB + 32GB Flash Drive, Graphics: AMD Radeon RX 7900 XTX 24GB (3220/1249MHz), Audio: AMD Device ab30, Monitor: LG HDR 4K + LG Ultra HD, Network: Intel I225-V + MEDIATEK Device 0608

	OS: Ubuntu 22.04, Kernel: 5.19.0-41-generic (x86_64), Desktop: Budgie 10.6.1, Display Server: X Server 1.21.1.4, OpenGL: 4.6 Mesa 22.3.0-devel (LLVM 15.0.3 DRM 3.48), OpenCL: OpenCL 2.1 AMD-APP (3513.0), Vulkan: 1.3.224, Compiler: GCC 11.3.0, File-System: ext4, Screen Resolution: 7680x2160

Ubuntu 22.04.02 LTS 7900X 4080 Audio-Encoding: 

	Processor: AMD Ryzen 9 7900X 12-Core @ 4.70GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG STRIX B650E-F GAMING WIFI (1410 BIOS), Chipset: AMD Device 14d8, Memory: 32GB, Disk: 2000GB SHPP41-2000GM + 120GB TOSHIBA RC100 + 1000GB Western Digital WD_BLACK SN750 SE NVMe 1TB, Graphics: ASUS NVIDIA GeForce RTX 4080 16GB, Audio: NVIDIA Device 22bb, Monitor: LG HDR 4K + LG Ultra HD, Network: Intel I225-V + MEDIATEK Device 0608

	OS: Ubuntu 22.04, Kernel: 5.19.0-41-generic (x86_64), Desktop: Budgie 10.6.1, Display Server: X Server 1.21.1.4, Display Driver: NVIDIA 530.41.03, OpenGL: 4.6.0, OpenCL: OpenCL 3.0 CUDA 12.1.98, Compiler: GCC 11.3.0, File-System: ext4, Screen Resolution: 7680x2160


FLAC Audio Encoding 1.4
WAV To FLAC
Seconds < Lower Is Better
Windows 7900 7900 XTX Audio Encoding ............. 12.96 |=====================
Windows 7900X 4080 Audio Encoding ................ 13.00 |=====================
Ubuntu 22.04.02 LTS 7900X 7900XTX Audio-Encoding . 11.65 |===================
Ubuntu 22.04.02 LTS 7900X 4080 Audio-Encoding .... 11.61 |===================


LAME MP3 Encoding 3.100
WAV To MP3
Seconds < Lower Is Better
Windows 7900 7900 XTX Audio Encoding ............. 5.999 |=====================
Windows 7900X 4080 Audio Encoding ................ 6.022 |=====================
Ubuntu 22.04.02 LTS 7900X 7900XTX Audio-Encoding . 4.808 |=================
Ubuntu 22.04.02 LTS 7900X 4080 Audio-Encoding .... 4.875 |=================


WavPack Audio Encoding 5.3
WAV To WavPack
Seconds < Lower Is Better
Windows 7900 7900 XTX Audio Encoding ............. 9.324 |====================
Windows 7900X 4080 Audio Encoding ................ 9.332 |====================
Ubuntu 22.04.02 LTS 7900X 7900XTX Audio-Encoding . 9.615 |=====================
Ubuntu 22.04.02 LTS 7900X 4080 Audio-Encoding .... 9.544 |=====================