nixos AMD Ryzen 7 5700U testing with a LENOVO 20Y70083FR (R1OET27W 1.06 BIOS) and AMD Lucienne 1GB on NixOS 21.11 via the Phoronix Test Suite. benchcpuio: Processor: AMD Ryzen 7 5700U @ 1.80GHz (8 Cores / 16 Threads), Motherboard: LENOVO 20Y70083FR (R1OET27W 1.06 BIOS), Chipset: AMD Renoir Root Complex, Memory: 16GB, Disk: 512GB SAMSUNG MZALQ512HBLU-00BL1, Graphics: AMD Lucienne 1GB (1900/400MHz), Audio: AMD Device 1637, Monitor: PGM340, Network: Realtek RTL8111/8168/8411 + Realtek RTL8822CE 802.11ac PCIe OS: NixOS 21.11, Kernel: 5.10.66 (x86_64), Display Server: X Server 1.20.13, Compiler: GCC 10.3.0 + Clang 7.1.0, File-System: zfs, Screen Resolution: 1920x1080 Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better benchcpuio . 5108.37 |=========================================================