mine llvm AMD Ryzen 7 4700U testing with a LENOVO LNVNB161216 (DTCN18WWV1.04 BIOS) and AMD Renoir 512MB on Ubuntu 21.04 via the Phoronix Test Suite. 1: Processor: AMD Ryzen 7 4700U @ 2.00GHz (8 Cores), Motherboard: LENOVO LNVNB161216 (DTCN18WWV1.04 BIOS), Chipset: AMD Renoir Root Complex, Memory: 16GB, Disk: 512GB SAMSUNG MZALQ512HALU-000L2, Graphics: AMD Renoir 512MB (1600/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Intel Wi-Fi 6 AX200 OS: Ubuntu 21.04, Kernel: 5.13.0-051300-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.3.0-devel (git-7de5293 2021-07-18 hirsute-oibaf-ppa) (LLVM 12.0.1), Vulkan: 1.2.182, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080 2: Processor: AMD Ryzen 7 4700U @ 2.00GHz (8 Cores), Motherboard: LENOVO LNVNB161216 (DTCN18WWV1.04 BIOS), Chipset: AMD Renoir Root Complex, Memory: 16GB, Disk: 512GB SAMSUNG MZALQ512HALU-000L2, Graphics: AMD Renoir 512MB (1600/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Intel Wi-Fi 6 AX200 OS: Ubuntu 21.04, Kernel: 5.13.0-051300-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.3.0-devel (git-7de5293 2021-07-18 hirsute-oibaf-ppa) (LLVM 12.0.1), Vulkan: 1.2.182, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080 3: Processor: AMD Ryzen 7 4700U @ 2.00GHz (8 Cores), Motherboard: LENOVO LNVNB161216 (DTCN18WWV1.04 BIOS), Chipset: AMD Renoir Root Complex, Memory: 16GB, Disk: 512GB SAMSUNG MZALQ512HALU-000L2, Graphics: AMD Renoir 512MB (1600/400MHz), Audio: AMD Renoir Radeon HD Audio, Network: Intel Wi-Fi 6 AX200 OS: Ubuntu 21.04, Kernel: 5.13.0-051300-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.3.0-devel (git-7de5293 2021-07-18 hirsute-oibaf-ppa) (LLVM 12.0.1), Vulkan: 1.2.182, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080 Cpuminer-Opt 3.18 Algorithm: LBC, LBRY Credits kH/s > Higher Is Better 1 . 11833 |==================================================================== 2 . 11820 |==================================================================== 3 . 10760 |============================================================== Cpuminer-Opt 3.18 Algorithm: Deepcoin kH/s > Higher Is Better 1 . 4099.82 |================================================================== 2 . 3826.36 |============================================================= 3 . 4112.62 |================================================================== Cpuminer-Opt 3.18 Algorithm: Garlicoin kH/s > Higher Is Better 1 . 912.47 |=================================================================== 2 . 873.46 |================================================================ 3 . 867.22 |================================================================ Cpuminer-Opt 3.18 Algorithm: Magi kH/s > Higher Is Better 1 . 256.80 |================================================================= 2 . 265.06 |=================================================================== 3 . 256.38 |================================================================= Cpuminer-Opt 3.18 Algorithm: Myriad-Groestl kH/s > Higher Is Better 1 . 8732.77 |================================================================== 2 . 8562.73 |================================================================= 3 . 8577.10 |================================================================= Cpuminer-Opt 3.18 Algorithm: Ringcoin kH/s > Higher Is Better 1 . 1059.32 |================================================================== 2 . 1039.75 |================================================================= 3 . 1043.81 |================================================================= Cpuminer-Opt 3.18 Algorithm: Triple SHA-256, Onecoin kH/s > Higher Is Better 1 . 81360 |==================================================================== 2 . 80240 |=================================================================== 3 . 81450 |==================================================================== Cpuminer-Opt 3.18 Algorithm: Blake-2 S kH/s > Higher Is Better 1 . 167943 |=================================================================== 2 . 166630 |================================================================== 3 . 168750 |=================================================================== Timed LLVM Compilation 13.0 Build System: Ninja Seconds < Lower Is Better 1 . 1284.78 |================================================================== 2 . 1273.84 |================================================================= 3 . 1271.04 |================================================================= Cpuminer-Opt 3.18 Algorithm: Quad SHA-256, Pyrite kH/s > Higher Is Better 1 . 29380 |=================================================================== 2 . 29630 |==================================================================== 3 . 29370 |=================================================================== Cpuminer-Opt 3.18 Algorithm: x25x kH/s > Higher Is Better 1 . 174.95 |=================================================================== 2 . 174.65 |=================================================================== 3 . 175.32 |=================================================================== Timed LLVM Compilation 13.0 Build System: Unix Makefiles Seconds < Lower Is Better 1 . 1316.59 |================================================================== 2 . 1311.61 |================================================================== 3 . 1312.86 |================================================================== Cpuminer-Opt 3.18 Algorithm: Skeincoin kH/s > Higher Is Better 1 . 35287 |==================================================================== 2 . 35340 |==================================================================== 3 . 35340 |====================================================================