uarchlevels Benchmaring various x86_64 microarcitecture levels ,,"O1_generic","O3_generic","O3_march_nehalem","O3_march_haswell" Processor,,Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads),Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads),Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads),Intel Core i3-7020U @ 2.30GHz (2 Cores / 4 Threads) Motherboard,,HP 84CA (F.61 BIOS),HP 84CA (F.61 BIOS),HP 84CA (F.61 BIOS),HP 84CA (F.61 BIOS) Chipset,,Intel Xeon E3-1200 v6/7th,Intel Xeon E3-1200 v6/7th,Intel Xeon E3-1200 v6/7th,Intel Xeon E3-1200 v6/7th Memory,,16GB,16GB,16GB,16GB Disk,,1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7,1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7,1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7,1000GB Seagate ST1000LM035-1RK1 + 500GB HGST HTS545050A7 Graphics,,Intel HD 620 3GB (1000MHz),Intel HD 620 3GB (1000MHz),Intel HD 620 3GB (1000MHz),Intel HD 620 3GB (1000MHz) Audio,,Realtek ALC236,Realtek ALC236,Realtek ALC236,Realtek ALC236 Network,,Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac,Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac,Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac,Realtek RTL8111/8168/8411 + Realtek RTL8822BE 802.11a/b/g/n/ac OS,,Ubuntu 20.04,Ubuntu 20.04,Ubuntu 20.04,Ubuntu 20.04 Kernel,,5.8.0-44-generic (x86_64),5.8.0-44-generic (x86_64),5.8.0-44-generic (x86_64),5.8.0-44-generic (x86_64) Desktop,,GNOME,GNOME,GNOME,GNOME Display Server,,X Server 1.20.9,X Server 1.20.9,X Server 1.20.9,X Server 1.20.9 OpenGL,,4.6 Mesa 20.2.6,4.6 Mesa 20.2.6,4.6 Mesa 20.2.6,4.6 Mesa 20.2.6 OpenCL,,OpenCL 2.1,OpenCL 2.1,OpenCL 2.1,OpenCL 2.1 Compiler,,GCC 9.3.0,GCC 9.3.0,GCC 9.3.0,GCC 9.3.0 File-System,,ext4,ext4,ext4,ext4 Screen Resolution,,1600x900,1600x900,1600x900,1600x900 ,,"O1_generic","O3_generic","O3_march_nehalem","O3_march_haswell" "SciMark - Computational Test: Composite (Mflops)",HIB,927.06,1133.33,1133.41,1268.60 "SciMark - Computational Test: Monte Carlo (Mflops)",HIB,450.59,486.48,486.17,499.80 "SciMark - Computational Test: Fast Fourier Transform (Mflops)",HIB,289.48,297.83,296.41,308.65 "SciMark - Computational Test: Sparse Matrix Multiply (Mflops)",HIB,1430.11,1473.46,1472.93,1513.98 "SciMark - Computational Test: Dense LU Matrix Factorization (Mflops)",HIB,1805.39,2546.58,2549.52,2871.60 "SciMark - Computational Test: Jacobi Successive Over-Relaxation (Mflops)",HIB,659.73,862.30,862.01,1148.98 "John The Ripper - Test: Blowfish (Real C/S)",HIB,2050,2179,2167,2180 "John The Ripper - Test: MD5 (Real C/S)",HIB,56631,57288,57299,128507 "GraphicsMagick - Operation: Swirl (Iterations/min)",HIB,49,52,54,57 "GraphicsMagick - Operation: Resizing (Iterations/min)",HIB,96,126,126,150 "GraphicsMagick - Operation: HWB Color Space (Iterations/min)",HIB,218,234,236,239 "Coremark - CoreMark Size 666 - Iterations Per Second (Iterations/Sec)",HIB,40334.095969,50519.830472,49839.895278,49174.758864 "Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,780.037078,1965.663354,1964.830143,2218.245899 "C-Ray - Total Time - 4K, 16 Rays Per Pixel (sec)",LIB,1180.107,560.261,559.996,412.019 "FLAC Audio Encoding - WAV To FLAC (sec)",LIB,21.276,20.736,19.209,19.150