uarchlevels Benchmaring various x86_64 microarcitecture levels 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_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 SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better O3_generic ....... 1133.33 |============================================== O3_march_haswell . 1268.60 |=================================================== SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better O3_generic ....... 486.48 |=================================================== O3_march_haswell . 499.80 |==================================================== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better O3_generic ....... 297.83 |================================================== O3_march_haswell . 308.65 |==================================================== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better O3_generic ....... 1473.46 |================================================== O3_march_haswell . 1513.98 |=================================================== SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better O3_generic ....... 2546.58 |============================================= O3_march_haswell . 2871.60 |=================================================== SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better O3_generic ....... 862.30 |====================================== O3_march_haswell . 1148.98 |=================================================== John The Ripper 1.9.0-jumbo-1 Test: Blowfish Real C/S > Higher Is Better O3_generic ....... 2179 |====================================================== O3_march_haswell . 2180 |====================================================== John The Ripper 1.9.0-jumbo-1 Test: MD5 Real C/S > Higher Is Better O3_generic ....... 57288 |======================= O3_march_haswell . 128507 |==================================================== GraphicsMagick 1.3.33 Operation: Swirl Iterations Per Minute > Higher Is Better O3_generic ....... 52 |=================================================== O3_march_haswell . 57 |======================================================== GraphicsMagick 1.3.33 Operation: Resizing Iterations Per Minute > Higher Is Better O3_generic ....... 126 |============================================== O3_march_haswell . 150 |======================================================= GraphicsMagick 1.3.33 Operation: HWB Color Space Iterations Per Minute > Higher Is Better O3_generic ....... 234 |====================================================== O3_march_haswell . 239 |======================================================= Coremark 1.0 CoreMark Size 666 - Iterations Per Second Iterations/Sec > Higher Is Better O3_generic ....... 50519.83 |================================================== O3_march_haswell . 49174.76 |================================================= Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better O3_generic ....... 1965.66 |============================================= O3_march_haswell . 2218.25 |=================================================== C-Ray 1.1 Total Time - 4K, 16 Rays Per Pixel Seconds < Lower Is Better O3_generic ....... 560.26 |==================================================== O3_march_haswell . 412.02 |====================================== FLAC Audio Encoding 1.3.2 WAV To FLAC Seconds < Lower Is Better O3_generic ....... 20.74 |===================================================== O3_march_haswell . 19.15 |=================================================