amd-ryzen-5-3600-pbo-undervolting AMD Ryzen 5 3600 6-Core testing with a ASUS PRIME B350M-A (5603 BIOS) and Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB on Fedora 32 via the Phoronix Test Suite. PBO Enabled, CPU -0.0250V: Processor: AMD Ryzen 5 3600 6-Core @ 3.60GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME B350M-A (5603 BIOS), Chipset: AMD Starship/Matisse, Memory: 32768MB, Disk: Samsung SSD 960 EVO 500GB + 2000GB Samsung SSD 860, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1560/2100MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: PHL 276E8V, Network: Realtek RTL8111/8168/8411 OS: Fedora 32, Kernel: 5.11.14-100.fc32.x86_64 (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.19.6 + Wayland, Display Driver: modesetting 1.19.6, OpenGL: 4.6 Mesa 20.2.3 (LLVM 10.0.1), OpenCL: OpenCL 1.2 LINUX + OpenCL 2.1 AMD-APP (3098.0) + OpenCL 2.1 AMD-APP (3188.4) + OpenCL 1.2 pocl 1.5 RelWithDebInfo LLVM 10.0.1 RELOC SLEEF DISTRO POCL_DEBUG, Vulkan: 1.2.131, Compiler: Clang 10.0.1, File-System: ext4, Screen Resolution: 3840x2160 PBO Enabled: Processor: AMD Ryzen 5 3600 6-Core @ 3.60GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME B350M-A (5603 BIOS), Chipset: AMD Starship/Matisse, Memory: 32768MB, Disk: Samsung SSD 960 EVO 500GB + 2000GB Samsung SSD 860, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1560/2100MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: PHL 276E8V, Network: Realtek RTL8111/8168/8411 OS: Fedora 32, Kernel: 5.11.14-100.fc32.x86_64 (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.19.6 + Wayland, Display Driver: modesetting 1.19.6, OpenGL: 4.6 Mesa 20.2.3 (LLVM 10.0.1), OpenCL: OpenCL 1.2 LINUX + OpenCL 2.1 AMD-APP (3098.0) + OpenCL 2.1 AMD-APP (3188.4) + OpenCL 1.2 pocl 1.5 RelWithDebInfo LLVM 10.0.1 RELOC SLEEF DISTRO POCL_DEBUG, Vulkan: 1.2.131, Compiler: Clang 10.0.1, File-System: ext4, Screen Resolution: 3840x2160 PBO Enabled, CPU auto voltage: Processor: AMD Ryzen 5 3600 6-Core @ 3.60GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME B350M-A (5603 BIOS), Chipset: AMD Starship/Matisse, Memory: 32768MB, Disk: Samsung SSD 960 EVO 500GB + 2000GB Samsung SSD 860, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1560/2100MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: PHL 276E8V, Network: Realtek RTL8111/8168/8411 OS: Fedora 32, Kernel: 5.11.14-100.fc32.x86_64 (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.19.6 + Wayland, Display Driver: modesetting 1.19.6, OpenGL: 4.6 Mesa 20.2.3 (LLVM 10.0.1), OpenCL: OpenCL 1.2 LINUX + OpenCL 2.1 AMD-APP (3098.0) + OpenCL 2.1 AMD-APP (3188.4) + OpenCL 1.2 pocl 1.5 RelWithDebInfo LLVM 10.0.1 RELOC SLEEF DISTRO POCL_DEBUG, Vulkan: 1.2.131, Compiler: Clang 10.0.1, File-System: ext4, Screen Resolution: 3840x2160 Stock: Processor: AMD Ryzen 5 3600 6-Core @ 3.60GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME B350M-A (5603 BIOS), Chipset: AMD Starship/Matisse, Memory: 32768MB, Disk: Samsung SSD 960 EVO 500GB + 2000GB Samsung SSD 860, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X/590 8GB (1560/2100MHz), Audio: AMD Ellesmere HDMI Audio, Monitor: PHL 276E8V, Network: Realtek RTL8111/8168/8411 OS: Fedora 32, Kernel: 5.11.14-100.fc32.x86_64 (x86_64), Desktop: GNOME Shell 3.36.9, Display Server: X Server 1.19.6 + Wayland, Display Driver: modesetting 1.19.6, OpenGL: 4.6 Mesa 20.2.3 (LLVM 10.0.1), OpenCL: OpenCL 1.2 LINUX + OpenCL 2.1 AMD-APP (3098.0) + OpenCL 2.1 AMD-APP (3188.4) + OpenCL 1.2 pocl 1.5 RelWithDebInfo LLVM 10.0.1 RELOC SLEEF DISTRO POCL_DEBUG, Vulkan: 1.2.131, Compiler: Clang 10.0.1, File-System: ext4, Screen Resolution: 3840x2160 Rodinia 2.4 Test: OpenMP LavaMD Seconds < Lower Is Better PBO Enabled, CPU -0.0250V ..... 39.12 |======================================== PBO Enabled, CPU auto voltage . 38.86 |======================================== Stock ......................... 39.17 |======================================== Rodinia 2.4 Test: OpenMP CFD Solver Seconds < Lower Is Better PBO Enabled, CPU -0.0250V ..... 27.13 |======================================== PBO Enabled, CPU auto voltage . 26.29 |======================================= Stock ......................... 27.16 |======================================== NAMD 2.13b1 ATPase Simulation - 327,506 Atoms days/ns < Lower Is Better PBO Enabled, CPU -0.0250V ..... 2.73040 |====================================== PBO Enabled, CPU auto voltage . 2.71298 |===================================== Stock ......................... 2.75507 |====================================== Kvazaar 2.0 Video Input: Bosphorus 4K - Video Preset: Slow Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 4.53 |========================================= PBO Enabled, CPU auto voltage . 4.56 |========================================= Stock ......................... 4.45 |======================================== Kvazaar 2.0 Video Input: Bosphorus 4K - Video Preset: Medium Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 4.62 |========================================= PBO Enabled, CPU auto voltage . 4.65 |========================================= Stock ......................... 4.55 |======================================== Kvazaar 2.0 Video Input: Bosphorus 1080p - Video Preset: Slow Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 18.76 |======================================== PBO Enabled, CPU auto voltage . 18.87 |======================================== Stock ......................... 18.46 |======================================= Kvazaar 2.0 Video Input: Bosphorus 1080p - Video Preset: Medium Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 19.23 |======================================== PBO Enabled, CPU auto voltage . 19.36 |======================================== Stock ......................... 18.93 |======================================= Kvazaar 2.0 Video Input: Bosphorus 4K - Video Preset: Very Fast Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 12.78 |======================================== PBO Enabled, CPU auto voltage . 12.91 |======================================== Stock ......................... 12.57 |======================================= Kvazaar 2.0 Video Input: Bosphorus 4K - Video Preset: Ultra Fast Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 22.82 |======================================= PBO Enabled, CPU auto voltage . 23.22 |======================================== Stock ......................... 22.66 |======================================= Kvazaar 2.0 Video Input: Bosphorus 1080p - Video Preset: Very Fast Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 49.40 |======================================== PBO Enabled, CPU auto voltage . 49.90 |======================================== Stock ......................... 48.62 |======================================= Kvazaar 2.0 Video Input: Bosphorus 1080p - Video Preset: Ultra Fast Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 87.87 |======================================== PBO Enabled, CPU auto voltage . 88.57 |======================================== Stock ......................... 86.90 |======================================= x264 2018-09-25 H.264 Video Encoding Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 78.71 |======================================== PBO Enabled, CPU auto voltage . 77.34 |======================================= Stock ......................... 76.42 |======================================= x265 3.4 Video Input: Bosphorus 4K Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 1.97 |========================================= PBO Enabled, CPU auto voltage . 1.95 |========================================= Stock ......................... 1.95 |========================================= x265 3.4 Video Input: Bosphorus 1080p Frames Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 8.36 |========================================= PBO Enabled, CPU auto voltage . 8.33 |========================================= Stock ......................... 8.27 |========================================= 7-Zip Compression 16.02 Compress Speed Test MIPS > Higher Is Better PBO Enabled, CPU -0.0250V ..... 45167 |======================================== PBO Enabled, CPU auto voltage . 45729 |======================================== Stock ......................... 45170 |======================================== Stockfish 9 Total Time Nodes Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 21315440 |==================================== PBO Enabled, CPU auto voltage . 21758465 |===================================== Stock ......................... 21240689 |==================================== asmFish 2018-07-23 1024 Hash Memory, 26 Depth Nodes/second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 20892937 |==================================== PBO Enabled, CPU auto voltage . 21051072 |===================================== Stock ......................... 21206926 |===================================== POV-Ray 3.7.0.7 Trace Time Seconds < Lower Is Better PBO Enabled, CPU -0.0250V ..... 59.41 |======================================== PBO Enabled, CPU auto voltage . 59.20 |======================================= Stock ......................... 60.08 |======================================== Radiance Benchmark 5.0 Test: Serial Seconds < Lower Is Better PBO Enabled, CPU -0.0250V ..... 566.05 |======================================= PBO Enabled, CPU auto voltage . 568.26 |======================================= Stock ......................... 572.76 |======================================= Radiance Benchmark 5.0 Test: SMP Parallel Seconds < Lower Is Better PBO Enabled, CPU -0.0250V ..... 176.63 |======================================= PBO Enabled, CPU auto voltage . 176.53 |======================================= Stock ......................... 178.08 |======================================= OpenSSL 1.1.1 RSA 4096-bit Performance Signs Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 1796.60 |====================================== PBO Enabled, CPU auto voltage . 1794.77 |====================================== Stock ......................... 1789.53 |====================================== ctx_clock Context Switch Time Clocks < Lower Is Better PBO Enabled, CPU -0.0250V ..... 180 |========================================== PBO Enabled, CPU auto voltage . 180 |========================================== Stock ......................... 180 |========================================== Sysbench 2018-07-28 Test: CPU Events Per Second > Higher Is Better PBO Enabled, CPU -0.0250V ..... 13183.33 |===================================== PBO Enabled, CPU auto voltage . 13261.46 |===================================== Stock ......................... 13107.29 |===================================== Blender 2.79a Blend File: Barbershop - Compute: CPU-Only Seconds < Lower Is Better PBO Enabled, CPU -0.0250V ..... 1297.72 |====================================== PBO Enabled, CPU auto voltage . 1289.69 |====================================== Stock ......................... 1306.23 |======================================