R9 3900X Singlethread Fourier and Multi FFTE, Fan RPM max = 3600 in lack of temperature sensor AMD Ryzen 9 3900X 12-Core testing with a MSI B450 TOMAHAWK (MS-7C02) v1.0 (1.90 BIOS) and AMD Radeon RX 64 8GB on Ubuntu 18.04 via the Phoronix Test Suite. AMD Ryzen 9 3900X 12-Core: Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: MSI B450 TOMAHAWK (MS-7C02) v1.0 (1.90 BIOS), Chipset: AMD Device 1480, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB + 2000GB Western Digital WD20EZRZ-00Z + 2000GB Seagate ST2000LX001-1RG1, Graphics: AMD Radeon RX 64 8GB (1630/945MHz), Audio: AMD Device aaf8, Monitor: SAMSUNG, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 18.04, Kernel: 5.1.0-18.1-liquorix-amd64 (x86_64), Desktop: Budgie, Display Server: X Server 1.20.4, Display Driver: amdgpu 19.0.1, OpenGL: 4.5 Mesa 19.2.0-devel padoka PPA (LLVM 9.0.0), Vulkan: 1.1.107, Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1920x1080 SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better AMD Ryzen 9 3900X 12-Core . 307.65 |=========================================== SciMark 2.0 CPU Frequency (CPU0) Monitor Megahertz < Lower Is Better AMD Ryzen 9 3900X 12-Core . MIN: 2189 AVG: 3700 MAX: 4424 SciMark 2.0 System Fan Speed Monitor RPM < Lower Is Better AMD Ryzen 9 3900X 12-Core . MIN: 1795 AVG: 2249 MAX: 2626 FFTE 6.0 Test: N=256, 1D Complex FFT Routine MFLOPS > Higher Is Better AMD Ryzen 9 3900X 12-Core . 9678.15 |========================================== FFTE 6.0 CPU Frequency (CPU0) Monitor Megahertz < Lower Is Better AMD Ryzen 9 3900X 12-Core . MIN: 2359 AVG: 3551 MAX: 4361 FFTE 6.0 System Fan Speed Monitor RPM < Lower Is Better AMD Ryzen 9 3900X 12-Core . MIN: 1700 AVG: 2179 MAX: 2547 CPU Frequency (CPU0) Monitor Phoronix Test Suite System Monitoring Megahertz AMD Ryzen 9 3900X 12-Core . MIN: 2175 AVG: 3651 MAX: 4424 System Fan Speed Monitor Phoronix Test Suite System Monitoring RPM AMD Ryzen 9 3900X 12-Core . MIN: 1605 AVG: 2212 MAX: 2626