Compiler Optimization Levels

Intel Core i9-11900K testing with a ASUS ROG MAXIMUS XIII HERO (0707 BIOS) and AMD Radeon VII 16GB on Fedora 34 via the Phoronix Test Suite.

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Audio Encoding 4 Tests
Bioinformatics 2 Tests
BLAS (Basic Linear Algebra Sub-Routine) Tests 2 Tests
C++ Boost Tests 2 Tests
C/C++ Compiler Tests 17 Tests
CPU Massive 19 Tests
Creator Workloads 17 Tests
Cryptography 3 Tests
Database Test Suite 2 Tests
Encoding 8 Tests
Fortran Tests 2 Tests
Game Development 2 Tests
HPC - High Performance Computing 11 Tests
Imaging 2 Tests
Common Kernel Benchmarks 2 Tests
Machine Learning 5 Tests
MPI Benchmarks 2 Tests
Multi-Core 15 Tests
NVIDIA GPU Compute 2 Tests
OpenMPI Tests 4 Tests
Programmer / Developer System Benchmarks 3 Tests
Python Tests 2 Tests
Renderers 3 Tests
Scientific Computing 6 Tests
Server 2 Tests
Server CPU Tests 11 Tests
Single-Threaded 7 Tests
Telephony 2 Tests
Texture Compression 2 Tests
Video Encoding 4 Tests
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-O3 -march=native
June 09 2021
  8 Hours, 5 Minutes
-O1
June 10 2021
  9 Hours, 19 Minutes
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  8 Hours, 42 Minutes
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Compiler Optimization Levels, "PostMark 1.51 - Disk Transaction Performance", Higher Results Are Better "-O3 -march=native",9615,9259,9615 "-O1", "Crypto++ 8.2 - Test: All Algorithms", Higher Results Are Better "-O3 -march=native",2348.372627,2347.294898,2343.409697 "-O1",2115.166273,2113.888486,2114.81908 "Crypto++ 8.2 - Test: Keyed Algorithms", Higher Results Are Better "-O3 -march=native",924.329739,925.261674,923.047319 "-O1",750.463352,751.997981,751.983229 "Crypto++ 8.2 - Test: Unkeyed Algorithms", Higher Results Are Better "-O3 -march=native",491.443377,491.366827,491.554739 "-O1",473.016447,473.004055,472.820764 "Crypto++ 8.2 - Test: Integer + Elliptic Curve Public Key Algorithms", Higher Results Are Better "-O3 -march=native",7191.613879,7195.350618,7197.606816 "-O1",6856.841399,6859.903368,6871.615093 "CLOMP 1.2 - Static OMP Speedup", Higher Results Are Better "-O3 -march=native",4.7,4.9,4.9 "-O1",5.1,5,5.2 "Timed MrBayes Analysis 3.2.7 - Primate Phylogeny Analysis", Lower Results Are Better "-O3 -march=native",83.271,83.429,83.59 "-O1",88.446,88.296,88.857 "Timed HMMer Search 3.3.2 - Pfam Database Search", Lower Results Are Better "-O3 -march=native",99.442,99.564,99.447 "-O1",103.611,103.892,103.724 "Quantum ESPRESSO 6.7 - Input: AUSURF112", Lower Results Are Better "-O3 -march=native",2613.04,2616.31,2597.72 "-O1",2636.23,2511.51,2495.02,2494.76,2491.76 "LAMMPS Molecular Dynamics Simulator 29Oct2020 - Model: 20k Atoms", Higher Results Are Better "-O3 -march=native",8.776,8.725,8.71 "-O1",8.275,8.381,8.378 "LAMMPS Molecular Dynamics Simulator 29Oct2020 - Model: Rhodopsin Protein", Higher Results Are Better "-O3 -march=native",8.529,8.548,8.462 "-O1",8.167,8.239,8.147 "GNU GMP GMPbench 6.2.1 - Total Time", Higher Results Are Better "-O3 -march=native", "Chia Blockchain VDF 1.0.1 - Test: Square Plain C++", Higher Results Are Better "-O3 -march=native",208300,208500,208400 "-O1",209300,209400,209000 "Chia Blockchain VDF 1.0.1 - Test: Square Assembly Optimized", Higher Results Are Better "-O3 -march=native",248500,251200,252200 "-O1",249200,249600,245000 "Zstd Compression 1.5.0 - Compression Level: 3 - Compression Speed", Higher Results Are Better "-O3 -march=native",2746.6,2701.7,2746.3 "-O1",2573.5,2551.9,2578.6 "Zstd Compression 1.5.0 - Compression Level: 3 - Decompression Speed", Higher Results Are Better "-O3 -march=native",4961.4,5004.8,5027.2 "-O1",4865,4838.5,4839 "Zstd Compression 1.5.0 - Compression Level: 8 - Compression Speed", Higher Results Are Better "-O3 -march=native",192.6,191.1,194.2 "-O1",188.6,188.6,190.3 "Zstd Compression 1.5.0 - Compression Level: 8 - Decompression Speed", Higher Results Are Better "-O3 -march=native",5220.1,5178.9,5170.8 "-O1",5082.1,5094.8,5050.5 "Zstd Compression 1.5.0 - Compression Level: 19 - Compression Speed", Higher Results Are Better "-O3 -march=native",34.9,36.4,35 "-O1",34.5,36.1,36.1,34.7 "Zstd Compression 1.5.0 - Compression Level: 19 - Decompression Speed", Higher Results Are Better "-O3 -march=native",4505.7,4475.5,4538.2 "-O1",4408.6,4422.2,4400.4,4394.4 "Zstd Compression 1.5.0 - Compression Level: 3, Long Mode - Compression Speed", Higher Results Are Better "-O3 -march=native",1511.5,1349.9,1479.1,1473.9,1429,1595.9,1564.4,1305.1,1440.1,1400.2,1451.2,1332,1406.8,1588.4,1437.7 "-O1",1555.4,1556.2,1516.9 "Zstd Compression 1.5.0 - Compression Level: 3, Long Mode - Decompression Speed", Higher Results Are Better "-O3 -march=native",5335.8,5335.7,5358.9,5334.4,5344.7,5340,5338.5,5338.7,5344.7,5345.1,5341.2,5352.9,5356.8,5362.7,5359.7 "-O1",5205.7,5231.8,5208.3 "Zstd Compression 1.5.0 - Compression Level: 8, Long Mode - Compression Speed", Higher Results Are Better "-O3 -march=native",283.9,297.7,276.6,300.1,285.9,291.3,297,286.4,281.2,279.5,283.9,266.1,286.6,283.1,289.3 "-O1",279.5,287,278 "Zstd Compression 1.5.0 - Compression Level: 8, Long Mode - Decompression Speed", Higher Results Are Better "-O3 -march=native",5570.4,5547.1,5541.5,5498.5,5506,5562.7,5533.7,5535.2,5587,5566,5530.4,5536.9,5559.9,5540.5,5528.3 "-O1",5367.7,5400.1,5389.3 "Zstd Compression 1.5.0 - Compression Level: 19, Long Mode - Compression Speed", Higher Results Are Better "-O3 -march=native",32.7,33.2,32.6 "-O1",32.6,33.1,32.9 "Zstd Compression 1.5.0 - Compression Level: 19, Long Mode - Decompression Speed", Higher Results Are Better "-O3 -march=native",4552.3,4510.2,4559.2 "-O1",4512.2,4504.2,4501.6 "Botan 2.17.3 - Test: KASUMI", Higher Results Are Better "-O3 -march=native",115.83,115.825,115.793 "-O1",108.226,108.313,108.289 "Botan 2.17.3 - Test: KASUMI - Decrypt", Higher Results Are Better "-O3 -march=native",111.935,112.056,112.089 "-O1",106.538,106.366,106.53 "Botan 2.17.3 - Test: AES-256", Higher Results Are Better "-O3 -march=native",8391.857,8404.48,8409.218 "-O1",8878.794,8878.593,8880.603 "Botan 2.17.3 - Test: AES-256 - Decrypt", Higher Results Are Better "-O3 -march=native",8402.417,8419.729,8416.736 "-O1",8888.421,8885.633,8881.334 "Botan 2.17.3 - Test: Twofish", Higher Results Are Better "-O3 -march=native",464.746,463.844,464.825 "-O1",430.928,430.636,431.29 "Botan 2.17.3 - Test: Twofish - Decrypt", Higher Results Are Better "-O3 -march=native",452.364,452.182,450.434 "-O1",427.401,427.363,427.001 "Botan 2.17.3 - Test: Blowfish", Higher Results Are Better "-O3 -march=native",552.869,552.215,552.306 "-O1",535.791,532.744,533.333 "Botan 2.17.3 - Test: Blowfish - Decrypt", Higher Results Are Better "-O3 -march=native",553.001,553.734,553.823 "-O1",534.244,530.647,532.79 "Botan 2.17.3 - Test: CAST-256", Higher Results Are Better "-O3 -march=native",168.653,168.849,168.767 "-O1",146.929,155.392,151.765,155.316,148.064,145.463,157.954,143.843,153.94,153.308,149.603,148.989,148.096,145.18,137.745 "Botan 2.17.3 - Test: CAST-256 - Decrypt", Higher Results Are Better "-O3 -march=native",168.825,168.862,168.866 "-O1",148.255,154.515,147.087,147.477,149.129,158.847,157.793,151.458,151.095,142.263,146.166,147.195,147.053,148.632,150.142 "Botan 2.17.3 - Test: ChaCha20Poly1305", Higher Results Are Better "-O3 -march=native",1012.727,1011.942,1013.527 "-O1",1021.683,1016.157,1021.898 "Botan 2.17.3 - Test: ChaCha20Poly1305 - Decrypt", Higher Results Are Better "-O3 -march=native",1010.341,1011.082,1010.938 "-O1",1002.815,1008.109,1003.018 "GraphicsMagick 1.3.33 - Operation: Swirl", Higher Results Are Better "-O3 -march=native",694,686,686 "-O1",594,591,591 "GraphicsMagick 1.3.33 - Operation: Rotate", Higher Results Are Better "-O3 -march=native",1090,1094,1097 "-O1",1077,1080,1076 "GraphicsMagick 1.3.33 - Operation: Sharpen", Higher Results Are Better "-O3 -march=native",196,194,195 "-O1",163,162,161 "GraphicsMagick 1.3.33 - Operation: Enhanced", Higher Results Are Better "-O3 -march=native",271,270,270 "-O1", "GraphicsMagick 1.3.33 - Operation: Resizing", Higher Results Are Better "-O3 -march=native",1218,1226,1221 "-O1",1022,1022,1019 "GraphicsMagick 1.3.33 - Operation: Noise-Gaussian", Higher Results Are Better "-O3 -march=native", "-O1",307,306,304 "GraphicsMagick 1.3.33 - Operation: HWB Color Space", Higher Results Are Better "-O3 -march=native",1287,1284,1283 "-O1",1208,1204,1208 "dav1d 0.9.0 - Video Input: Summer Nature 4K", Higher Results Are Better "-O3 -march=native",196.15,195.57,196.1 "-O1",185.93,185.88,186.04 "SVT-HEVC 1.5.0 - Tuning: 1 - Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=native",9.45,9.49,9.49 "-O1",9.18,9.21,9.21 "SVT-HEVC 1.5.0 - Tuning: 7 - Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=native",140.61,140.25,140.35 "-O1",136.77,137.74,137.17 "SVT-HEVC 1.5.0 - Tuning: 10 - Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=native",278.04,279.2,280.11 "-O1",272.36,271.74,271.86 "SVT-VP9 0.3 - Tuning: VMAF Optimized - Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=native",185.36,200.18,199.22,200.3,200.26,200.3,200.6,200.89,200.15,200.03 "-O1",179.09,193.25,192.86,192.69,192.41,192.61,193.54,193.04,193.23 "SVT-VP9 0.3 - Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=native",204.65,205.21,205.03 "-O1",198.19,198.05,198.3 "SVT-VP9 0.3 - Tuning: Visual Quality Optimized - Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=native",166.94,166.3,166.04 "-O1",160.33,160.57,161.28 "x265 3.4 - Video Input: Bosphorus 4K", Higher Results Are Better "-O3 -march=native",15.81,16.24,16.01 "-O1",15.23,15.88,15.97,15.8 "x265 3.4 - Video Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=native",67.64,68.48,67.44 "-O1",66.85,67.76,68.93 "ACES DGEMM 1.0 - Sustained Floating-Point Rate", Higher Results Are Better "-O3 -march=native",3.621433,3.56711,3.62538 "-O1",3.934802,3.954935,3.876936 "Coremark 1.0 - CoreMark Size 666 - Iterations Per Second", Higher Results Are Better "-O3 -march=native",435749.625528,433957.146732,434467.776973 "-O1",368140.50696,366860.287374,365853.658537 "Stockfish 13 - Total Time", Higher Results Are Better "-O3 -march=native",29067353,29713496,29548487 "-O1",28725962,29660568,29957520 "PJSIP 2.11 - Method: INVITE", Higher Results Are Better "-O3 -march=native",5090,5047,5042 "-O1",4903,5024,5051 "PJSIP 2.11 - Method: OPTIONS, Stateful", Higher Results Are Better "-O3 -march=native",9360,9384,9382 "-O1",9340,9335,9325 "PJSIP 2.11 - Method: OPTIONS, Stateless", Higher Results Are Better "-O3 -march=native",254701,255793,253335 "-O1",247140,246188,247990 "C-Ray 1.1 - Total Time - 4K, 16 Rays Per Pixel", Lower Results Are Better "-O3 -march=native",47.052,47.411,47.541 "-O1",128.791,128.941,128.988 "Smallpt 1.0 - Global Illumination Renderer; 128 Samples", Lower Results Are Better "-O3 -march=native",8.383,8.414,8.407 "-O1",9.137,9.134,9.129 "oneDNN 2.1.2 - Harness: IP Shapes 1D - Data Type: f32 - Engine: CPU", Lower Results Are Better "-O3 -march=native",4.0461,4.03761,4.02973 "-O1",4.04744,4.0476,4.04981 "oneDNN 2.1.2 - Harness: IP Shapes 3D - Data Type: f32 - Engine: CPU", Lower Results Are Better "-O3 -march=native",11.2027,11.1945,11.2034 "-O1",11.0159,11.0437,11.027 "oneDNN 2.1.2 - Harness: Convolution Batch Shapes Auto - Data Type: f32 - Engine: CPU", Lower Results Are Better "-O3 -march=native",14.276,14.2663,14.2838 "-O1",14.1605,14.2078,14.1417 "oneDNN 2.1.2 - Harness: Deconvolution Batch shapes_1d - Data Type: f32 - Engine: CPU", Lower Results Are Better "-O3 -march=native",5.0045,4.9766,4.96734 "-O1",4.95059,4.96286,5.00518 "oneDNN 2.1.2 - Harness: Deconvolution Batch shapes_3d - Data Type: f32 - Engine: CPU", Lower Results Are Better "-O3 -march=native",4.2828,4.30221,4.2845 "-O1",4.27621,4.28272,4.28779 "oneDNN 2.1.2 - Harness: Recurrent Neural Network Training - Data Type: f32 - Engine: CPU", Lower Results Are Better "-O3 -march=native",3168.15,3163.73,3164.92 "-O1",3138.88,3130.61,3130.35 "oneDNN 2.1.2 - Harness: Recurrent Neural Network Inference - Data Type: f32 - Engine: CPU", Lower Results Are Better "-O3 -march=native",1874.06,1879.08,1876.12 "-O1",1859.04,1846.14,1858.03 "oneDNN 2.1.2 - Harness: Matrix Multiply Batch Shapes Transformer - Data Type: f32 - Engine: CPU", Lower Results Are Better "-O3 -march=native",3.52464,3.52566,3.52425 "-O1",3.52173,3.52681,3.52643 "AOBench - Size: 2048 x 2048 - Total Time", Lower Results Are Better "-O3 -march=native",21.548,21.537,21.582 "-O1",24.59,24.552,24.673 "FLAC Audio Encoding 1.3.2 - WAV To FLAC", Lower Results Are Better "-O3 -march=native",5.932,5.932,5.936,5.939,5.945 "-O1",6.587,6.59,6.606,6.583,6.586 "LAME MP3 Encoding 3.100 - WAV To MP3", Lower Results Are Better "-O3 -march=native",5.489,5.462,5.469 "-O1",7.759,7.733,7.403,7.806 "Opus Codec Encoding 1.3.1 - WAV To Opus Encode", Lower Results Are Better "-O3 -march=native",5.631,5.584,5.572,5.593,5.596 "-O1",6.824,6.831,6.832,6.816,6.837 "eSpeak-NG Speech Engine 20200907 - Text-To-Speech Synthesis", Lower Results Are Better "-O3 -march=native",21.616,21.742,21.87,21.833 "-O1",23.802,24.126,24.066,24.009 "Liquid-DSP 2021.01.31 - Threads: 1 - Buffer Length: 256 - Filter Length: 57", Higher Results Are Better "-O3 -march=native",99817000,99848000,99868000 "-O1",88401000,88424000,88408000 "Liquid-DSP 2021.01.31 - Threads: 2 - Buffer Length: 256 - Filter Length: 57", Higher Results Are Better "-O3 -march=native",188000000,188120000,187890000 "-O1",161460000,163250000,161430000 "Liquid-DSP 2021.01.31 - Threads: 4 - Buffer Length: 256 - Filter Length: 57", Higher Results Are Better "-O3 -march=native",366360000,361510000,363410000 "-O1",316970000,316540000,316620000 "Liquid-DSP 2021.01.31 - Threads: 8 - Buffer Length: 256 - Filter Length: 57", Higher Results Are Better "-O3 -march=native",688740000,688310000,686490000 "-O1",597100000,594550000,595800000 "Liquid-DSP 2021.01.31 - Threads: 16 - Buffer Length: 256 - Filter Length: 57", Higher Results Are Better "-O3 -march=native",722550000,723010000,722710000 "-O1",671830000,672130000,672930000 "libjpeg-turbo tjbench 2.1.0 - Test: Decompression Throughput", Higher Results Are Better "-O3 -march=native",270.844701,272.384702,271.800588 "-O1",259.983787,260.883618,259.902427 "ASTC Encoder 3.0 - Preset: Medium", Lower Results Are Better "-O3 -march=native",4.2193,4.2103,4.2162 "-O1",4.3492,4.3831,4.3496 "ASTC Encoder 3.0 - Preset: Thorough", Lower Results Are Better "-O3 -march=native",9.3391,9.3518,9.3893 "-O1",9.7302,9.7824,9.8075 "ASTC Encoder 3.0 - Preset: Exhaustive", Lower Results Are Better "-O3 -march=native",51.4027,51.5193,51.5338 "-O1",53.2099,53.2814,53.267 "Basis Universal 1.13 - Settings: ETC1S", Lower Results Are Better "-O3 -march=native",20.807,20.776,20.841 "-O1",20.906,20.821,20.807 "Basis Universal 1.13 - Settings: UASTC Level 0", Lower Results Are Better "-O3 -march=native",6.109,6.104,6.105 "-O1",6.115,6.123,6.105 "Basis Universal 1.13 - Settings: UASTC Level 2", Lower Results Are Better "-O3 -march=native",28.976,29.204,29.233 "-O1",28.947,29.183,29.195 "Basis Universal 1.13 - Settings: UASTC Level 3", Lower Results Are Better "-O3 -march=native",54.587,54.581,54.591 "-O1",54.527,54.573,54.572 "SQLite Speedtest 3.30 - Timed Time - Size 1,000", Lower Results Are Better "-O3 -march=native",45.879,46.37,46.012 "-O1",49.367,49.15,48.516 "Redis 6.0.9 - Test: GET", Higher Results Are Better "-O3 -march=native",4084993.5,4037283.75,4025906.75 "-O1",4048621.75,3944785.75,3954170 "Redis 6.0.9 - Test: SET", Higher Results Are Better "-O3 -march=native",2986867.25,2889403,2993115.75 "-O1",2998520,2931719.75,2957742.75 "Caffe 2020-02-13 - Model: AlexNet - Acceleration: CPU - Iterations: 100", Lower Results Are Better "-O3 -march=native",36609,36610,36454 "-O1",36595,36642,36629 "Caffe 2020-02-13 - Model: GoogleNet - Acceleration: CPU - Iterations: 100", Lower Results Are Better "-O3 -march=native",83660,83678,83538 "-O1",84715,84749,84724 "Mobile Neural Network 1.1.3 - Model: SqueezeNetV1.0", Lower Results Are Better "-O3 -march=native",3.701,3.78,3.764 "-O1",3.81,3.865,3.868 "Mobile Neural Network 1.1.3 - Model: resnet-v2-50", Lower Results Are Better "-O3 -march=native",19.241,19.191,19.239 "-O1",19.464,19.533,19.524 "Mobile Neural Network 1.1.3 - Model: MobileNetV2_224", Lower Results Are Better "-O3 -march=native",1.9,1.928,1.92 "-O1",1.96,1.999,1.986 "Mobile Neural Network 1.1.3 - Model: mobilenet-v1-1.0", Lower Results Are Better "-O3 -march=native",1.884,1.883,1.881 "-O1",1.93,1.915,1.919 "Mobile Neural Network 1.1.3 - Model: inception-v3", Lower Results Are Better "-O3 -march=native",22.475,22.539,22.526 "-O1",22.919,22.969,22.938 "NCNN 20201218 - Target: CPU - Model: mobilenet", Lower Results Are Better "-O3 -march=native",11.65,11.79,11.84 "-O1",15.02,15.01,15.02 "NCNN 20201218 - Target: CPU-v2-v2 - Model: mobilenet-v2", Lower Results Are Better "-O3 -march=native",3.22,3.18,3.22 "-O1",4.19,4.17,4.22 "NCNN 20201218 - Target: CPU-v3-v3 - Model: mobilenet-v3", Lower Results Are Better "-O3 -march=native",2.48,2.49,2.49 "-O1",3.18,3.21,3.19 "NCNN 20201218 - Target: CPU - Model: shufflenet-v2", Lower Results Are Better "-O3 -march=native",3.24,3.27,3.28 "-O1",3.43,3.46,3.46 "NCNN 20201218 - Target: CPU - Model: mnasnet", Lower Results Are Better "-O3 -march=native",2.18,2.25,2.23 "-O1",3.16,3.2,3.16 "NCNN 20201218 - Target: CPU - Model: efficientnet-b0", Lower Results Are Better "-O3 -march=native",4.23,4.25,4.24 "-O1",5.24,5.26,5.23 "NCNN 20201218 - Target: CPU - Model: blazeface", Lower Results Are Better "-O3 -march=native",1.1,1.19,1.17 "-O1",1.25,1.23,1.23 "NCNN 20201218 - Target: CPU - Model: googlenet", Lower Results Are Better "-O3 -march=native",9.75,10.26,10.27 "-O1",11.39,11.44,11.38 "NCNN 20201218 - Target: CPU - Model: vgg16", Lower Results Are Better "-O3 -march=native",54.32,54.57,54.19 "-O1",54.74,54.98,55.01 "NCNN 20201218 - Target: CPU - Model: resnet18", Lower Results Are Better "-O3 -march=native",10.79,11.23,11.21 "-O1",11.5,11.47,11.45 "NCNN 20201218 - Target: CPU - Model: alexnet", Lower Results Are Better "-O3 -march=native",9.67,9.61,9.64 "-O1",9.6,9.63,9.62 "NCNN 20201218 - Target: CPU - Model: resnet50", Lower Results Are Better "-O3 -march=native",17.97,18.48,18.25 "-O1",22.23,22.33,22.31 "NCNN 20201218 - Target: CPU - Model: yolov4-tiny", Lower Results Are Better "-O3 -march=native",20.26,20.2,20.16 "-O1",21.18,21.34,21.27 "NCNN 20201218 - Target: CPU - Model: squeezenet_ssd", Lower Results Are Better "-O3 -march=native",15.27,15.31,15.3 "-O1",16.13,16.22,16.18 "NCNN 20201218 - Target: CPU - Model: regnety_400m", Lower Results Are Better "-O3 -march=native",8.54,8.6,8.56 "-O1",9.69,9.83,9.66 "TNN 0.2.3 - Target: CPU - Model: MobileNet v2", Lower Results Are Better "-O3 -march=native",229.992,230.158,230.188 "-O1",242.796,243.213,243.478 "TNN 0.2.3 - Target: CPU - Model: SqueezeNet v1.1", Lower Results Are Better "-O3 -march=native",227.458,227.516,227.39 "-O1",235.838,235.784,236.268 "Sysbench 1.0.20 - Test: CPU", Higher Results Are Better "-O3 -march=native",34767.05,34768.54,34774.82 "-O1",34881.45,34894.36,34870.6 "WavPack Audio Encoding 5.3 - WAV To WavPack", Lower Results Are Better "-O3 -march=native",11.108,11.089,11.099,11.097,11.096 "-O1",11.119,11.123,11.135,11.128,11.156 "Kripke 1.2.4 - ", Higher Results Are Better "-O3 -march=native",33386500,33552770,33693800 "-O1",33673590,33772770,33925900