uarchlevels Benchmaring various x86_64 microarcitecture levels O1_generic: Processor: Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads), Motherboard: HP 84CA (F.61 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16GB, Disk: 1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7, Graphics: Intel HD 620 3GB (1000MHz), Audio: Realtek ALC236, Network: Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac OS: Ubuntu 20.04, Kernel: 5.8.0-44-generic (x86_64), Desktop: GNOME, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6, OpenCL: OpenCL 2.1, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1600x900 O3_generic: Processor: Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads), Motherboard: HP 84CA (F.61 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16GB, Disk: 1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7, Graphics: Intel HD 620 3GB (1000MHz), Audio: Realtek ALC236, Network: Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac OS: Ubuntu 20.04, Kernel: 5.8.0-44-generic (x86_64), Desktop: GNOME, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6, OpenCL: OpenCL 2.1, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1600x900 O3_march_nehalem: Processor: Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads), Motherboard: HP 84CA (F.61 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16GB, Disk: 1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7, Graphics: Intel HD 620 3GB (1000MHz), Audio: Realtek ALC236, Network: Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac OS: Ubuntu 20.04, Kernel: 5.8.0-44-generic (x86_64), Desktop: GNOME, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6, OpenCL: OpenCL 2.1, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1600x900 O3_march_haswell: Processor: Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads), Motherboard: HP 84CA (F.61 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16GB, Disk: 1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7, Graphics: Intel HD 620 3GB (1000MHz), Audio: Realtek ALC236, Network: Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac OS: Ubuntu 20.04, Kernel: 5.8.0-44-generic (x86_64), Desktop: GNOME, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6, OpenCL: OpenCL 2.1, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1600x900 03_march_zen1: Processor: AMD Ryzen 7 2700 Eight-Core @ 3.20GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG STRIX B350-F GAMING (5603 BIOS), Chipset: AMD 17h, Memory: 16GB, Disk: 250GB Western Digital WDS250G2X0C-00L350 + 2000GB Seagate ST2000DM006-2DM1 + 500GB Western Digital WD5000BEKT-0 + 2000GB CT2000BX500SSD1 + 240GB Corsair Force GS + 0GB Storage Device, Graphics: AMD Radeon PRO WX 2100 2GB (1219/1500MHz), Audio: AMD Baffin HDMI/DP, Monitor: DELL P2719H + LG ULTRAWIDE, Network: Intel I211 + Qualcomm Atheros AR93xx OS: Arch Linux, Kernel: 5.11.6-hardened1-3-hardened (x86_64), Desktop: Sway 1.5.1, Display Server: X Server 1.20.10 + Wayland, OpenGL: 4.6 Mesa 20.3.4 (LLVM 11.1.0), OpenCL: OpenCL 2.0 AMD-APP.dbg (3212.0) + OpenCL 1.1 Mesa 20.3.4, Vulkan: 1.2.145, Compiler: GCC 10.2.0 + Clang 11.1.0 + LLVM 11.1.0, File-System: btrfs, Screen Resolution: 1920x1080 01_march_generic_r7-2700: Processor: AMD Ryzen 7 2700 Eight-Core @ 3.20GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG STRIX B350-F GAMING (5603 BIOS), Chipset: AMD 17h, Memory: 16GB, Disk: 250GB Western Digital WDS250G2X0C-00L350 + 2000GB Seagate ST2000DM006-2DM1 + 500GB Western Digital WD5000BEKT-0 + 2000GB CT2000BX500SSD1 + 240GB Corsair Force GS + 0GB Storage Device, Graphics: AMD Radeon PRO WX 2100 2GB (1219/1500MHz), Audio: AMD Baffin HDMI/DP, Monitor: DELL P2719H + LG ULTRAWIDE, Network: Intel I211 + Qualcomm Atheros AR93xx OS: Arch Linux, Kernel: 5.11.6-hardened1-3-hardened (x86_64), Desktop: Sway 1.5.1, Display Server: X Server 1.20.10 + Wayland, OpenGL: 4.6 Mesa 20.3.4 (LLVM 11.1.0), OpenCL: OpenCL 2.0 AMD-APP.dbg (3212.0) + OpenCL 1.1 Mesa 20.3.4, Vulkan: 1.2.145, Compiler: GCC 10.2.0 + Clang 11.1.0 + LLVM 11.1.0, File-System: btrfs, Screen Resolution: 1920x1080 SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better O1_generic ............... 927.06 |========================= O3_generic ............... 1133.33 |=============================== O3_march_nehalem ......... 1133.41 |=============================== O3_march_haswell ......... 1268.60 |=================================== 03_march_zen1 ............ 497.15 |============== 01_march_generic_r7-2700 . 1579.81 |=========================================== SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better O1_generic ............... 450.59 |============================ O3_generic ............... 486.48 |=============================== O3_march_nehalem ......... 486.17 |=============================== O3_march_haswell ......... 499.80 |================================ 03_march_zen1 ............ 122.50 |======== 01_march_generic_r7-2700 . 697.62 |============================================ SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better O1_generic ............... 289.48 |========================================= O3_generic ............... 297.83 |========================================== O3_march_nehalem ......... 296.41 |========================================== O3_march_haswell ......... 308.65 |============================================ 03_march_zen1 ............ 196.21 |============================ 01_march_generic_r7-2700 . 253.46 |==================================== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better O1_generic ............... 1430.11 |======================= O3_generic ............... 1473.46 |======================== O3_march_nehalem ......... 1472.93 |======================== O3_march_haswell ......... 1513.98 |========================= 03_march_zen1 ............ 618.23 |========== 01_march_generic_r7-2700 . 2641.33 |=========================================== SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better O1_generic ............... 1805.39 |======================== O3_generic ............... 2546.58 |=================================== O3_march_nehalem ......... 2549.52 |=================================== O3_march_haswell ......... 2871.60 |======================================= 03_march_zen1 ............ 450.17 |====== 01_march_generic_r7-2700 . 3172.31 |=========================================== SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better O1_generic ............... 659.73 |========================= O3_generic ............... 862.30 |================================ O3_march_nehalem ......... 862.01 |================================ O3_march_haswell ......... 1148.98 |=========================================== 03_march_zen1 ............ 1098.64 |========================================= 01_march_generic_r7-2700 . 1134.33 |========================================== John The Ripper 1.9.0-jumbo-1 Test: Blowfish Real C/S > Higher Is Better O1_generic ............... 2050 |======= O3_generic ............... 2179 |======= O3_march_nehalem ......... 2167 |======= O3_march_haswell ......... 2180 |======= 01_march_generic_r7-2700 . 13088 |============================================= John The Ripper 1.9.0-jumbo-1 Test: MD5 Real C/S > Higher Is Better O1_generic ............... 56631 |========= O3_generic ............... 57288 |========== O3_march_nehalem ......... 57299 |========== O3_march_haswell ......... 128507 |====================== 01_march_generic_r7-2700 . 262814 |============================================ GraphicsMagick 1.3.33 Operation: Swirl Iterations Per Minute > Higher Is Better O1_generic ............... 49 |======= O3_generic ............... 52 |======== O3_march_nehalem ......... 54 |======== O3_march_haswell ......... 57 |======== 01_march_generic_r7-2700 . 320 |=============================================== GraphicsMagick 1.3.33 Operation: Resizing Iterations Per Minute > Higher Is Better O1_generic ............... 96 |======= O3_generic ............... 126 |========= O3_march_nehalem ......... 126 |========= O3_march_haswell ......... 150 |=========== 01_march_generic_r7-2700 . 651 |=============================================== GraphicsMagick 1.3.33 Operation: HWB Color Space Iterations Per Minute > Higher Is Better O1_generic ............... 218 |======================= O3_generic ............... 234 |========================= O3_march_nehalem ......... 236 |========================= O3_march_haswell ......... 239 |========================= 01_march_generic_r7-2700 . 446 |=============================================== Coremark 1.0 CoreMark Size 666 - Iterations Per Second Iterations/Sec > Higher Is Better O1_generic ............... 40334.10 |======= O3_generic ............... 50519.83 |========= O3_march_nehalem ......... 49839.90 |========= O3_march_haswell ......... 49174.76 |========= 01_march_generic_r7-2700 . 221129.67 |========================================= Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better O1_generic ............... 780.04 |=============== O3_generic ............... 1965.66 |====================================== O3_march_nehalem ......... 1964.83 |====================================== O3_march_haswell ......... 2218.25 |=========================================== 01_march_generic_r7-2700 . 1581.47 |=============================== C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel Seconds < Lower Is Better O1_generic ............... 1180.11 |=========================================== O3_generic ............... 560.26 |==================== O3_march_nehalem ......... 560.00 |==================== O3_march_haswell ......... 412.02 |=============== 01_march_generic_r7-2700 . 214.11 |======== FLAC Audio Encoding 1.3.2 WAV To FLAC Seconds < Lower Is Better O1_generic ............... 21.28 |============================================= O3_generic ............... 20.74 |============================================ O3_march_nehalem ......... 19.21 |========================================= O3_march_haswell ......... 19.15 |======================================== 01_march_generic_r7-2700 . 11.73 |=========================