3800x-fio-fsgsbase
AMD Ryzen 7 3800X 8-Core testing with a ASUS CROSSHAIR VI HERO (7704 BIOS) and Sapphire AMD Radeon RX 56/64 8GB on Gentoo/Linux via the Phoronix Test Suite.


3800X: No FSGSBASE: 

	Processor: AMD Ryzen 7 3800X 8-Core @ 3.90GHz (8 Cores / 16 Threads), Motherboard: ASUS CROSSHAIR VI HERO (7704 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 480GB KINGSTON SA1000M8480G + 500GB Seagate ST3500418AS + 1000GB Western Digital WD1003FZEX-0 + 240GB SanDisk SDSSDA24, Graphics: Sapphire AMD Radeon RX 56/64 8GB (1590/800MHz), Audio: AMD Vega 10 HDMI Audio, Monitor: MSI MAG272QR, Network: Intel I211

	OS: Gentoo/Linux, Kernel: 5.6.13-gentoo-ck2 (x86_64), Desktop: KDE Plasma 5.17.5, Display Server: X Server 1.20.7, Display Driver: modesetting 1.20.7, OpenGL: 4.6 Mesa 20.1.0-rc3 (LLVM 10.0.0), OpenCL: OpenCL 2.1 AMD-APP (3004.6), Vulkan: 1.2.128, Compiler: GCC 10.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 2560x1440

3800X: FSGSBASE Patched: 

	Processor: AMD Ryzen 7 3800X 8-Core @ 3.90GHz (8 Cores / 16 Threads), Motherboard: ASUS CROSSHAIR VI HERO (7704 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 480GB KINGSTON SA1000M8480G + 500GB Seagate ST3500418AS + 1000GB Western Digital WD1003FZEX-0 + 240GB SanDisk SDSSDA24, Graphics: Sapphire AMD Radeon RX 56/64 8GB (1590/800MHz), Audio: AMD Vega 10 HDMI Audio, Monitor: MSI MAG272QR, Network: Intel I211

	OS: Gentoo/Linux, Kernel: 5.6.13-gentoo-ck2 (x86_64), Desktop: KDE Plasma 5.17.5, Display Server: X Server 1.20.7, Display Driver: modesetting 1.20.7, OpenGL: 4.6 Mesa 20.1.0-rc3 (LLVM 10.0.0), OpenCL: OpenCL 2.1 AMD-APP (3004.6), Vulkan: 1.2.128, Compiler: GCC 10.1.0 + Clang 10.0.0 + LLVM 10.0.0, File-System: ext4, Screen Resolution: 2560x1440


Flexible IO Tester 3.18
Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory
MB/s > Higher Is Better
3800X: No FSGSBASE ...... 428 |================================================
3800X: FSGSBASE Patched . 427 |================================================


Flexible IO Tester 3.18
Type: Sequential Read - Engine: IO_uring - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory
IOPS > Higher Is Better
3800X: No FSGSBASE ...... 211 |================================================
3800X: FSGSBASE Patched . 210 |================================================