5800X SDR AMD Ryzen 7 5800X 8-Core testing with a ASRock X570 Pro4 (P3.40 BIOS) and Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB on Ubuntu 20.10 via the Phoronix Test Suite. 1: Processor: AMD Ryzen 7 5800X 8-Core @ 3.80GHz (8 Cores / 16 Threads), Motherboard: ASRock X570 Pro4 (P3.40 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 1000GB Sabrent Rocket 4.0 1TB + 32GB Flash Disk, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1560/2100MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: LG Ultra HD, Network: Intel I211 OS: Ubuntu 20.10, Kernel: 5.11.0-051100rc3daily20210116-generic (x86_64) 20210115, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160 2: Processor: AMD Ryzen 7 5800X 8-Core @ 3.80GHz (8 Cores / 16 Threads), Motherboard: ASRock X570 Pro4 (P3.40 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 1000GB Sabrent Rocket 4.0 1TB + 32GB Flash Disk, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1560/2100MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: LG Ultra HD, Network: Intel I211 OS: Ubuntu 20.10, Kernel: 5.11.0-051100rc3daily20210116-generic (x86_64) 20210115, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160 3: Processor: AMD Ryzen 7 5800X 8-Core @ 3.80GHz (8 Cores / 16 Threads), Motherboard: ASRock X570 Pro4 (P3.40 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 1000GB Sabrent Rocket 4.0 1TB + 32GB Flash Disk, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1560/2100MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: LG Ultra HD, Network: Intel I211 OS: Ubuntu 20.10, Kernel: 5.11.0-051100rc3daily20210116-generic (x86_64) 20210115, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160 LuaRadio 0.9.1 Test: Five Back to Back FIR Filters MiB/s > Higher Is Better 1 . 1686.0 |=================================================================== 2 . 1683.0 |=================================================================== 3 . 1679.2 |=================================================================== LuaRadio 0.9.1 Test: FM Deemphasis Filter MiB/s > Higher Is Better 1 . 458.6 |==================================================================== 2 . 460.0 |==================================================================== 3 . 456.7 |==================================================================== LuaRadio 0.9.1 Test: Hilbert Transform MiB/s > Higher Is Better 1 . 124.0 |=================================================================== 2 . 126.6 |==================================================================== 3 . 125.9 |==================================================================== LuaRadio 0.9.1 Test: Complex Phase MiB/s > Higher Is Better 1 . 856.3 |==================================================================== 2 . 853.1 |==================================================================== 3 . 854.6 |==================================================================== GNU Radio Test: Five Back to Back FIR Filters MiB/s > Higher Is Better 1 . 1357.4 |================================================================== 2 . 1379.8 |=================================================================== 3 . 1377.4 |=================================================================== GNU Radio Test: Signal Source (Cosine) MiB/s > Higher Is Better 1 . 4772.0 |=================================================================== 2 . 4750.1 |=================================================================== 3 . 4785.1 |=================================================================== GNU Radio Test: FIR Filter MiB/s > Higher Is Better 1 . 1050.5 |=================================================================== 2 . 1034.4 |================================================================== 3 . 1035.5 |================================================================== GNU Radio Test: IIR Filter MiB/s > Higher Is Better 1 . 833.2 |==================================================================== 2 . 833.5 |==================================================================== 3 . 838.7 |==================================================================== GNU Radio Test: FM Deemphasis Filter MiB/s > Higher Is Better 1 . 1054.7 |=================================================================== 2 . 1045.3 |================================================================== 3 . 1052.5 |=================================================================== GNU Radio Test: Hilbert Transform MiB/s > Higher Is Better 1 . 523.3 |==================================================================== 2 . 520.1 |==================================================================== 3 . 518.0 |===================================================================