cputests AMD Ryzen 7 1700 Eight-Core testing with a Gigabyte AX370-Gaming 5 and amdgpudrmfb on Gentoo/Linux via the Phoronix Test Suite. NO_HZ_FULL: Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (8 Cores / 16 Threads), Motherboard: Gigabyte AX370-Gaming 5, Memory: 16384MB, Disk: 3 x 1000GB Seagate ST1000DM003-1CH1 + 1000GB Seagate ST1000NM0008-2F2 + 240GB INTEL SSDSC2BP24 + 1000GB Western Digital WD1004FBYZ-0 + 120GB 7AS + 512GB INTEL SSDPEKKW512G7, Graphics: amdgpudrmfb, Monitor: BenQ BL2201 OS: Gentoo/Linux, Kernel: 4.15.2-gentoo (x86_64), Display Driver: modesetting 1.19.5, Compiler: GCC 6.4.0 + LLVM 5.0.1, File-System: ext4, Screen Resolution: 1680x1050 HZ_PERIODIC: Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (8 Cores / 16 Threads), Motherboard: Gigabyte AX370-Gaming 5, Memory: 16384MB, Disk: 3 x 1000GB Seagate ST1000DM003-1CH1 + 1000GB Seagate ST1000NM0008-2F2 + 240GB INTEL SSDSC2BP24 + 1000GB Western Digital WD1004FBYZ-0 + 120GB 7AS + 512GB INTEL SSDPEKKW512G7, Graphics: amdgpudrmfb, Monitor: BenQ BL2201 OS: Gentoo/Linux, Kernel: 4.15.2-gentoo (x86_64), Display Driver: modesetting 1.19.5, Compiler: GCC 6.4.0 + LLVM 5.0.1, File-System: ext4, Screen Resolution: 1680x1050 CacheBench Test: Read MB/s > Higher Is Better NO_HZ_FULL .. 2481.57 |======================================================== HZ_PERIODIC . 2190.99 |================================================= CacheBench Test: Write MB/s > Higher Is Better NO_HZ_FULL .. 19401.34 |================================================= HZ_PERIODIC . 21715.21 |======================================================= CacheBench Test: Read / Modify / Write MB/s > Higher Is Better NO_HZ_FULL .. 33713.47 |============================================ HZ_PERIODIC . 42051.85 |======================================================= SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better NO_HZ_FULL .. 469.05 |========================================================= HZ_PERIODIC . 420.37 |=================================================== SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better NO_HZ_FULL .. 119.48 |========================================================= HZ_PERIODIC . 106.70 |=================================================== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better NO_HZ_FULL .. 149.37 |================================================= HZ_PERIODIC . 173.74 |========================================================= SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better NO_HZ_FULL .. 541.54 |========================================================= HZ_PERIODIC . 525.57 |======================================================= SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better NO_HZ_FULL .. 473.47 |========================================================= HZ_PERIODIC . 399.24 |================================================ SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better NO_HZ_FULL .. 1061.35 |======================================================== HZ_PERIODIC . 896.62 |=============================================== Crafty 25.2 Elapsed Time Nodes Per Second > Higher Is Better NO_HZ_FULL .. 5303340 |===================================================== HZ_PERIODIC . 5594682 |======================================================== Timed Linux Kernel Compilation 4.13 Time To Compile Seconds < Lower Is Better NO_HZ_FULL .. 963.49 |========================================================= HZ_PERIODIC . 102.97 |====== C-Ray 1.1 Total Time Seconds < Lower Is Better NO_HZ_FULL .. 83.96 |========================================================== HZ_PERIODIC . 9.65 |======= Parallel BZIP2 Compression 1.1.12 256MB File Compression Seconds < Lower Is Better NO_HZ_FULL .. 55.18 |========================================================== HZ_PERIODIC . 5.53 |====== Gzip Compression 2GB File Compression Seconds < Lower Is Better NO_HZ_FULL .. 13.02 |======================================================== HZ_PERIODIC . 13.47 |========================================================== OpenSSL 1.1.0f RSA 4096-bit Performance Signs Per Second > Higher Is Better NO_HZ_FULL .. 175.97 |======= HZ_PERIODIC . 1363.50 |========================================================