3900x AMD Ryzen 9 3900X 12-Core testing with a ASRock X470 Taichi (P3.90 BIOS) and AMD Radeon RX 580 8192MB on openSUSE 20200311 via the Phoronix Test Suite. undervolt@3200: Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: ASRock X470 Taichi (P3.90 BIOS), Chipset: AMD Starship/Matisse, Memory: 32768MB, Disk: 120GB KINGSTON SV300S3 + 250GB Samsung SSD 860 + 2000GB Seagate ST2000DM001-1CH1 + 3001GB Western Digital WD30EFRX-68N + Samsung SSD 970 EVO Plus 500GB, Graphics: AMD Radeon RX 580 8192MB, Audio: AMD Ellesmere HDMI Audio, Monitor: LG FULL HD, Network: Intel I211 Gigabit Connection + Intel Dual Band Wireless-AC 3168NGW OS: openSUSE 20200311, Kernel: 5.5.7-1-default (x86_64), Desktop: KDE Plasma 5.18.2, Display Server: X Server 1.20.7X Protocol 11 Revision 0Build Operating : openSUSE SUSE LINUXCurrent Operating : Linux linux-cgf4.suse 5.5.7-1-default #1 SMP Sun Mar 1 19:28:06 UTC 2020 (1004bce) x86_64Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.5.7-1-default root=UUID=38baa62e-3a51-4428-9995-0ab5faa29daa splash=silent quiet showopts drm.edid_firmware=edid/edid-lg-edited.bin amdgpu.ppfeaturemask=0xffffffff mitigations=auto, Display Driver: amdgpu 19.1.0, OpenGL: 4.6 Mesa 20.0.1 (LLVM 9.0.1), Compiler: GCC 9.2.1 20200128 [revision 83f65674e78d97d27537361de1a9d74067ff228d] + Clang 9.0.1, File-System: ext4, Screen Resolution: 3840x1080 @3200: Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: ASRock X470 Taichi (P3.90 BIOS), Chipset: AMD Starship/Matisse, Memory: 32768MB, Disk: 120GB KINGSTON SV300S3 + 250GB Samsung SSD 860 + 2000GB Seagate ST2000DM001-1CH1 + 3001GB Western Digital WD30EFRX-68N + Samsung SSD 970 EVO Plus 500GB, Graphics: AMD Radeon RX 580 8192MB, Audio: AMD Ellesmere HDMI Audio, Monitor: LG FULL HD, Network: Intel I211 Gigabit Connection + Intel Dual Band Wireless-AC 3168NGW OS: openSUSE 20200311, Kernel: 5.5.7-1-default (x86_64), Desktop: KDE Plasma 5.18.2, Display Server: X Server 1.20.7X Protocol 11 Revision 0Build Operating : openSUSE SUSE LINUXCurrent Operating : Linux linux-cgf4.suse 5.5.7-1-default #1 SMP Sun Mar 1 19:28:06 UTC 2020 (1004bce) x86_64Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.5.7-1-default root=UUID=38baa62e-3a51-4428-9995-0ab5faa29daa splash=silent quiet showopts drm.edid_firmware=edid/edid-lg-edited.bin amdgpu.ppfeaturemask=0xffffffff mitigations=auto, Display Driver: amdgpu 19.1.0, OpenGL: 4.6 Mesa 20.0.1 (LLVM 9.0.1), Compiler: GCC 9.2.1 20200128 [revision 83f65674e78d97d27537361de1a9d74067ff228d] + Clang 9.0.1, File-System: ext4, Screen Resolution: 3840x1080 7-Zip Compression 16.02 Compress Speed Test MIPS > Higher Is Better undervolt@3200 . 82506 |======================================================= Timed Linux Kernel Compilation 5.4 Time To Compile Seconds < Lower Is Better undervolt@3200 . 48.30 |======================================================= @3200 .......... 47.85 |======================================================