2019 Intel LLVM Clang Compiler Comparison, "libgav1 2019-10-05 - Video Input: Chimera 1080p", Higher Results Are Better "LLVM Clang 6.0.1",36.26,36.34,36.36 "LLVM Clang 7.1.0",36.21,36.21,36.2 "LLVM Clang 8.0.1",36.2,36.25,36.29 "LLVM Clang 9.0.1",36.18,36.25,36.26 "LLVM Clang 10 20191217",36.39,36.36,36.4 "libgav1 2019-10-05 - Video Input: Summer Nature 4K", Higher Results Are Better "LLVM Clang 6.0.1",15.82,15.83,15.83 "LLVM Clang 7.1.0",15.7,15.73,15.72 "LLVM Clang 8.0.1",15.74,15.77,15.76 "LLVM Clang 9.0.1",15.7,15.76,15.77 "LLVM Clang 10 20191217",15.87,15.9,15.9 "libgav1 2019-10-05 - Video Input: Summer Nature 1080p", Higher Results Are Better "LLVM Clang 6.0.1",51.22,51.46,51.22 "LLVM Clang 7.1.0",50.92,51.02,50.87 "LLVM Clang 8.0.1",50.8,50.81,51.04 "LLVM Clang 9.0.1",51.07,51.13,51.35 "LLVM Clang 10 20191217",51.65,51.87,51.66 "dav1d 0.5.0 - Video Input: Chimera 1080p", Higher Results Are Better "LLVM Clang 6.0.1",354.51877172919,352.82965805124,351.40592863678 "LLVM Clang 7.1.0",354.36663083257,353.47262236963,354.53020928637 "LLVM Clang 8.0.1",354.81335658738,356.24901075023,348.36049290942 "LLVM Clang 9.0.1",354.65020128088,358.2145299634,352.01831427264 "LLVM Clang 10 20191217",346.66306152791,355.09597781336,353.13088746569 "dav1d 0.5.0 - Video Input: Summer Nature 4K", Higher Results Are Better "LLVM Clang 6.0.1",105.30158775163,106.48761553728,104.74303657499 "LLVM Clang 7.1.0",106.76473773745,107.27176637369,107.35284944712 "LLVM Clang 8.0.1",106.69784519422,106.16132690672,106.84242699178 "LLVM Clang 9.0.1",106.49510348738,106.38347037142,106.72491352424 "LLVM Clang 10 20191217",106.36970229657,106.83106039127,106.4942188829 "dav1d 0.5.0 - Video Input: Summer Nature 1080p", Higher Results Are Better "LLVM Clang 6.0.1",300.90124716553,299.81066893424,302.19520975057 "LLVM Clang 7.1.0",303.19909013605,303.22452380952,305.35878968254 "LLVM Clang 8.0.1",306.01755952381,303.96102891157,305.4797930839 "LLVM Clang 9.0.1",304.78413548753,305.7249744898,303.68537131519 "LLVM Clang 10 20191217",304.71849489796,304.76098922903,305.76782312925 "SVT-AV1 0.7 - Encoder Mode: Enc Mode 8 - Input: 1080p", Higher Results Are Better "LLVM Clang 6.0.1",23.138,23.397,23.313 "LLVM Clang 7.1.0",23.12,23.286,23.217 "LLVM Clang 8.0.1",23.288,23.421,23.548 "LLVM Clang 9.0.1",23.285,23.503,23.566 "LLVM Clang 10 20191217",23.358,23.436,23.39 "SVT-HEVC 1.4.1 - 1080p 8-bit YUV To HEVC Video Encode", Higher Results Are Better "LLVM Clang 6.0.1",34.74,35.21,35.23 "LLVM Clang 7.1.0",34.75,35.27,35.31 "LLVM Clang 8.0.1",35.17,35.61,35.65 "LLVM Clang 9.0.1",35.51,36.03,36.09 "LLVM Clang 10 20191217",35.51,36.11,36.09 "SVT-VP9 0.1 - Tuning: VMAF Optimized - Input: Bosphorus 1080p", Higher Results Are Better "LLVM Clang 6.0.1",96.31,104.06,102.9,103.93,103.93,104.02,104.71 "LLVM Clang 7.1.0",95.27,103.18,103.18,103.86,103.2,102.63,104.53,102.23 "LLVM Clang 8.0.1",95.77,103.77,102.25,102.99,102.2,103.64 "LLVM Clang 9.0.1",94.67,103.18,103.23,105.93,103.45,103.86,102.15,104.64,103.59,104.33 "LLVM Clang 10 20191217",94.88,103.64,104.04,102.77,103.66,103.56,104.82,103.23,103.31 "SVT-VP9 0.1 - Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p", Higher Results Are Better "LLVM Clang 6.0.1",110.97,109.05,111.82 "LLVM Clang 7.1.0",108.48,112.17,109.85 "LLVM Clang 8.0.1",111.44,108.99,109.85 "LLVM Clang 9.0.1",109.79,110.56,108.34 "LLVM Clang 10 20191217",109.67,109.39,111.69 "SVT-VP9 0.1 - Tuning: Visual Quality Optimized - Input: Bosphorus 1080p", Higher Results Are Better "LLVM Clang 6.0.1",80.92,81.25,81.25 "LLVM Clang 7.1.0",80.55,80.01,80.14 "LLVM Clang 8.0.1",81.98,81.67,80.86 "LLVM Clang 9.0.1",80.98,81.27,80.2 "LLVM Clang 10 20191217",81.62,80.71,81.09 "VP9 libvpx Encoding 1.8.1 - vpxenc VP9 1080p Video Encode", Higher Results Are Better "LLVM Clang 6.0.1",80.65,114.09,113.23,111.95,113.71,112.71,114.7,112.59,113.67,113.16,112.16 "LLVM Clang 7.1.0",81.07,114.78,112.92,113.6,114.27,113.69,113.89,113.14,113.05,113.05,115.15 "LLVM Clang 8.0.1",80.97,113.68,112.96,115.74,114.48,114.12,114.25,115.15,114.33,116.06,115.02,113.81 "LLVM Clang 9.0.1",81.22,113.96,113.07,113.97,114.88,113.12,115.22,114.13,113.78,113.79,114.41 "LLVM Clang 10 20191217",81.11,113.88,113.38,113.86,113.38,113.38,113.63,114.18,114.01,115.74,114.26 "x264 2018-09-25 - H.264 Video Encoding", Higher Results Are Better "LLVM Clang 6.0.1",54.42,56.64,57.73 "LLVM Clang 7.1.0",54,56.59,58.28,57.18,57.99,57.63 "LLVM Clang 8.0.1",53.07,57.9,57.9,59.09,58.42,57.66,57.41,57.81,58.96,57.76 "LLVM Clang 9.0.1",56.26,58.94,56.92 "LLVM Clang 10 20191217",55.06,58.69,58.71,58.35,58.4 "x265 3.1.2 - H.265 1080p Video Encoding", Higher Results Are Better "LLVM Clang 6.0.1",34.62,34.18,34.54 "LLVM Clang 7.1.0",34.78,34,34.98 "LLVM Clang 8.0.1",34.33,34.68,34.56 "LLVM Clang 9.0.1",35.73,34.62,34.94 "LLVM Clang 10 20191217",34.66,34.62,34.28 "GraphicsMagick 1.3.33 - Operation: Swirl", Higher Results Are Better "LLVM Clang 6.0.1", "LLVM Clang 7.1.0", "LLVM Clang 8.0.1",35,36,36 "LLVM Clang 9.0.1", "LLVM Clang 10 20191217", "GraphicsMagick 1.3.33 - Operation: Rotate", Higher Results Are Better "LLVM Clang 6.0.1", "LLVM Clang 7.1.0", "LLVM Clang 8.0.1", "LLVM Clang 9.0.1", "LLVM Clang 10 20191217", "GraphicsMagick 1.3.33 - Operation: Sharpen", Higher Results Are Better "LLVM Clang 6.0.1", "LLVM Clang 7.1.0", "LLVM Clang 8.0.1", "LLVM Clang 9.0.1", "LLVM Clang 10 20191217", "GraphicsMagick 1.3.33 - Operation: Resizing", Higher Results Are Better "LLVM Clang 6.0.1",78,80,80 "LLVM Clang 7.1.0", "LLVM Clang 8.0.1", "LLVM Clang 9.0.1",80,81,81 "LLVM Clang 10 20191217", "GraphicsMagick 1.3.33 - Operation: Noise-Gaussian", Higher Results Are Better "LLVM Clang 6.0.1", "LLVM Clang 7.1.0", "LLVM Clang 8.0.1", "LLVM Clang 9.0.1", "LLVM Clang 10 20191217", "GraphicsMagick 1.3.33 - Operation: HWB Color Space", Higher Results Are Better "LLVM Clang 6.0.1",108,109,109 "LLVM Clang 7.1.0", "LLVM Clang 8.0.1", "LLVM Clang 9.0.1",110,115,111 "LLVM Clang 10 20191217", "Coremark 1.0 - CoreMark Size 666 - Iterations Per Second", Higher Results Are Better "LLVM Clang 6.0.1",222675.821117,222655.162817,222779.170148 "LLVM Clang 7.1.0",228942.096728,227931.050857,229335.88151 "LLVM Clang 8.0.1",222655.162817,223141.648459,222975.797835 "LLVM Clang 9.0.1",215449.52646,215594.681998,216225.956124 "LLVM Clang 10 20191217",212765.957447,212333.008936,212605.749214 "libjpeg-turbo tjbench 2.0.2 - Test: Decompression Throughput", Higher Results Are Better "LLVM Clang 6.0.1",173.577354,172.765994,172.643798 "LLVM Clang 7.1.0",169.7287,169.791666,168.248547 "LLVM Clang 8.0.1",167.816569,167.921771,165.875409 "LLVM Clang 9.0.1",167.117974,164.955954,167.102306 "LLVM Clang 10 20191217",167.930448,168.66049,168.145905 "SciMark 2.0 - Computational Test: Composite", Higher Results Are Better "LLVM Clang 6.0.1",2098.26,2096.89,2106.04 "LLVM Clang 7.1.0",2104.45,2102.95,2103.92 "LLVM Clang 8.0.1",2092.84,2107.49,2100.09 "LLVM Clang 9.0.1",2115.55,2118.46,2110.41 "LLVM Clang 10 20191217",2118.08,2112.17,2112.17 "SciMark 2.0 - Computational Test: Monte Carlo", Higher Results Are Better "LLVM Clang 6.0.1",557.3,557.22,557.2 "LLVM Clang 7.1.0",557.1,557.16,557.04 "LLVM Clang 8.0.1",557.08,557.08,557.11 "LLVM Clang 9.0.1",555.66,555.91,555.77 "LLVM Clang 10 20191217",555.69,555.88,555.72 "SciMark 2.0 - Computational Test: Fast Fourier Transform", Higher Results Are Better "LLVM Clang 6.0.1",453.56,453.37,454.5 "LLVM Clang 7.1.0",460.33,457.68,461.55 "LLVM Clang 8.0.1",453.63,456,456.39 "LLVM Clang 9.0.1",458.02,455.85,452.06 "LLVM Clang 10 20191217",456.14,456.11,454.22 "SciMark 2.0 - Computational Test: Sparse Matrix Multiply", Higher Results Are Better "LLVM Clang 6.0.1",2726.53,2742.26,2748.72 "LLVM Clang 7.1.0",2777.45,2765.82,2772.26 "LLVM Clang 8.0.1",2753.14,2757.61,2752.52 "LLVM Clang 9.0.1",2797.57,2807.48,2818.48 "LLVM Clang 10 20191217",2846.79,2820,2819.07 "SciMark 2.0 - Computational Test: Dense LU Matrix Factorization", Higher Results Are Better "LLVM Clang 6.0.1",5241.66,5219.78,5258.13 "LLVM Clang 7.1.0",5215.56,5222.65,5216.94 "LLVM Clang 8.0.1",5188.24,5255.92,5222.39 "LLVM Clang 9.0.1",5254.62,5261.81,5214.05 "LLVM Clang 10 20191217",5221.33,5217.28,5220.25 "Himeno Benchmark 3.0 - Poisson Pressure Solver", Higher Results Are Better "LLVM Clang 6.0.1",2917.050846,2909.193291,2919.248551 "LLVM Clang 7.1.0",3092.839538,3100.351843,3103.712849 "LLVM Clang 8.0.1",3094.622934,3084.834713,3077.797293 "LLVM Clang 9.0.1",3147.607723,3143.435552,3153.17304 "LLVM Clang 10 20191217",3144.813598,3148.255847,3142.664114 "TSCP 1.81 - AI Chess Performance", Higher Results Are Better "LLVM Clang 6.0.1", "LLVM Clang 7.1.0",1311376,1314505,1311376,1311376,1314505 "LLVM Clang 8.0.1", "LLVM Clang 9.0.1",1349946,1353262,1349946,1353262,1349946 "LLVM Clang 10 20191217",1346645,1343360,1346645,1343360,1346645 "asmFish 2017-09-19 - 1024 Hash Memory, 26 Depth", Higher Results Are Better "LLVM Clang 6.0.1",21976537,21518456,21824513 "LLVM Clang 7.1.0",22136729,22280932,21921946 "LLVM Clang 8.0.1",21562430,22016355,21572209 "LLVM Clang 9.0.1",21856062,22326792,22193626 "LLVM Clang 10 20191217",21727210,22402276,21621708 "John The Ripper 1.9.0-jumbo-1 - Test: Blowfish", Higher Results Are Better "LLVM Clang 6.0.1", "LLVM Clang 7.1.0", "LLVM Clang 8.0.1", "LLVM Clang 9.0.1",1292,1293,1293 "LLVM Clang 10 20191217", "John The Ripper 1.9.0-jumbo-1 - Test: MD5", Higher Results Are Better "LLVM Clang 6.0.1",76478,76221,76564 "LLVM Clang 7.1.0",76177,76714,76569 "LLVM Clang 8.0.1",76672,76514,76682 "LLVM Clang 9.0.1",76625,76712,76544 "LLVM Clang 10 20191217",77282,77302,77569 "ebizzy 0.3 - ", Higher Results Are Better "LLVM Clang 6.0.1",271612,289756,291225,288717,280101 "LLVM Clang 7.1.0",273873,281869,262982,289819,289076,280577,279156,271324,272411,280249 "LLVM Clang 8.0.1",270423,291753,289488,282070,290557,290785 "LLVM Clang 9.0.1",272346,282103,282097 "LLVM Clang 10 20191217",271863,272548,290652,270990,264547,263674,271178,272144,279389 "NGINX Benchmark 1.9.9 - Static Web Page Serving", Higher Results Are Better "LLVM Clang 6.0.1",25069.08,25618.44,24997.79 "LLVM Clang 7.1.0",25474.57,25716.26,25546.17 "LLVM Clang 8.0.1",25802.49,25258.14,25450.43 "LLVM Clang 9.0.1",25775.29,25680.55,25630.12 "LLVM Clang 10 20191217",25000.87,26026.57,25556.99 "Apache Benchmark 2.4.29 - Static Web Page Serving", Higher Results Are Better "LLVM Clang 6.0.1",19607.1,19429.32,18798.32 "LLVM Clang 7.1.0",20551.31,19555.84,19443.56,19749.11 "LLVM Clang 8.0.1",20441.68,20445.84,19786.81 "LLVM Clang 9.0.1",20431.55,20133.33,20470.17 "LLVM Clang 10 20191217",19767.55,19595.4,18561.78,18270.63,18065.01,17971.57,17933.47,17952.67,18046.99,18061.57,18069.76,18071.71,18377.2,18226.26,17922.51 "PostgreSQL pgbench 12.0 - Scaling: Buffer Test - Test: Normal Load - Mode: Read Only", Higher Results Are Better "LLVM Clang 6.0.1",147414.604776,147482.2868,147496.470649 "LLVM Clang 7.1.0",147714.610987,147899.388733,147822.380643 "LLVM Clang 8.0.1",148537.550161,149013.786132,148628.762669 "LLVM Clang 9.0.1",149115.668192,148929.138974,149360.816678 "LLVM Clang 10 20191217",149536.091895,148627.617042,148509.06242 "Timed MrBayes Analysis 3.2.7 - Primate Phylogeny Analysis", Lower Results Are Better "LLVM Clang 6.0.1",109.549,108.823,109.384 "LLVM Clang 7.1.0",108.736,108.544,108.997 "LLVM Clang 8.0.1",108.797,109.087,107.963 "LLVM Clang 9.0.1",108.645,109.112,109.333 "LLVM Clang 10 20191217",108.342,108.936,108.066 "Timed HMMer Search 2.3.2 - Pfam Database Search", Lower Results Are Better "LLVM Clang 6.0.1",7.412,7.37,7.138 "LLVM Clang 7.1.0",7.283,7.164,7.096 "LLVM Clang 8.0.1",7.521,7.195,7.191 "LLVM Clang 9.0.1",7.487,7.229,7.216 "LLVM Clang 10 20191217",7.347,7.116,7.141 "Timed PHP Compilation 7.1.9 - Time To Compile", Lower Results Are Better "LLVM Clang 6.0.1",99.368,99.507,99.453 "LLVM Clang 7.1.0",110.319,110.298,110.216 "LLVM Clang 8.0.1",112.623,111.981,111.906 "LLVM Clang 9.0.1",115.82,116.007,116.074 "LLVM Clang 10 20191217",126.928,127.339,126.772 "C-Ray 1.1 - Total Time - 4K, 16 Rays Per Pixel", Lower Results Are Better "LLVM Clang 6.0.1",133.428,133.556,133.633 "LLVM Clang 7.1.0",127.158,127.218,127.157 "LLVM Clang 8.0.1",127.14,127.194,126.924 "LLVM Clang 9.0.1",125.189,125.193,125.159 "LLVM Clang 10 20191217",127.293,127.33,127.114 "Tungsten Renderer 0.2.2 - Scene: Hair", Lower Results Are Better "LLVM Clang 6.0.1",35.3676,35.2645,35.2205 "LLVM Clang 7.1.0",35.2278,35.2401,35.2777 "LLVM Clang 8.0.1",35.6154,35.6218,35.6667 "LLVM Clang 9.0.1",34.9562,34.9588,34.983 "LLVM Clang 10 20191217",34.9092,34.8801,34.9106 "Tungsten Renderer 0.2.2 - Scene: Water Caustic", Lower Results Are Better "LLVM Clang 6.0.1",31.1493,31.0919,31.2115 "LLVM Clang 7.1.0",31.5517,31.4164,31.428 "LLVM Clang 8.0.1",31.0061,31.12,31.2816 "LLVM Clang 9.0.1",31.0837,30.9995,30.9484 "LLVM Clang 10 20191217",31.2011,31.2162,31.0828 "Tungsten Renderer 0.2.2 - Scene: Non-Exponential", Lower Results Are Better "LLVM Clang 6.0.1",9.92305,10.0528,9.93486 "LLVM Clang 7.1.0",9.95551,9.91819,9.92154 "LLVM Clang 8.0.1",9.94446,9.9707,9.94923 "LLVM Clang 9.0.1",9.96954,10.086,9.96502 "LLVM Clang 10 20191217",9.76808,9.82392,9.89896 "Tungsten Renderer 0.2.2 - Scene: Volumetric Caustic", Lower Results Are Better "LLVM Clang 6.0.1",12.4255,12.2537,12.2538 "LLVM Clang 7.1.0",12.2028,12.2223,12.171 "LLVM Clang 8.0.1",12.2611,12.2438,12.2002 "LLVM Clang 9.0.1",12.3682,12.194,12.1678 "LLVM Clang 10 20191217",12.2795,12.1167,12.1005 "AOBench - Size: 2048 x 2048 - Total Time", Lower Results Are Better "LLVM Clang 6.0.1",41.434,41.606,41.606 "LLVM Clang 7.1.0",41.525,43.341,41.733 "LLVM Clang 8.0.1",41.513,41.533,41.765 "LLVM Clang 9.0.1",41.373,44.56,41.595,41.566,41.996,41.564 "LLVM Clang 10 20191217",41.409,41.599,42.39 "XZ Compression 5.2.4 - Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9", Lower Results Are Better "LLVM Clang 6.0.1",32.224,32.051,32.236 "LLVM Clang 7.1.0",32.006,32.22,32.106 "LLVM Clang 8.0.1",32.08,32.233,32.261 "LLVM Clang 9.0.1",31.323,31.805,31.657 "LLVM Clang 10 20191217",31.94,32.302,32.141 "Zstd Compression 1.3.4 - Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19", Lower Results Are Better "LLVM Clang 6.0.1",21.07,20.893,20.85 "LLVM Clang 7.1.0",20.987,20.891,20.98 "LLVM Clang 8.0.1",21.218,21.443,21.356 "LLVM Clang 9.0.1",20.629,20.878,20.979 "LLVM Clang 10 20191217",20.65,20.106,20.336 "Minion 1.8 - Benchmark: Graceful", Lower Results Are Better "LLVM Clang 6.0.1",64.369808,64.137209,64.411763 "LLVM Clang 7.1.0",64.292029,64.401623,64.406268 "LLVM Clang 8.0.1",63.511816,63.524426,63.380452 "LLVM Clang 9.0.1",63.065682,63.058268,62.99636 "LLVM Clang 10 20191217",63.360223,63.814364,63.696361 "Minion 1.8 - Benchmark: Solitaire", Lower Results Are Better "LLVM Clang 6.0.1",86.788808,86.703415,86.541097 "LLVM Clang 7.1.0",87.244774,86.966313,86.715914 "LLVM Clang 8.0.1",86.946248,87.222212,86.71362 "LLVM Clang 9.0.1",87.189974,87.229323,86.749268 "LLVM Clang 10 20191217",87.051381,86.887592,86.611068 "Minion 1.8 - Benchmark: Quasigroup", Lower Results Are Better "LLVM Clang 6.0.1",140.474094,140.383826,140.297146 "LLVM Clang 7.1.0",141.452511,141.127721,141.602057 "LLVM Clang 8.0.1",140.087641,139.946479,139.494137 "LLVM Clang 9.0.1",141.322946,141.866191,141.26557 "LLVM Clang 10 20191217",148.911588,140.319366,146.745718,142.319855 "CppPerformanceBenchmarks 9 - Test: Ctype", Lower Results Are Better "LLVM Clang 6.0.1",35.324,35.307,35.305 "LLVM Clang 7.1.0",35.703,35.693,35.699 "LLVM Clang 8.0.1",31.107,31.089,31.084 "LLVM Clang 9.0.1",34.943,34.936,34.938 "LLVM Clang 10 20191217",32.978,32.956,32.942 "CppPerformanceBenchmarks 9 - Test: Math Library", Lower Results Are Better "LLVM Clang 6.0.1",409.592,406.285,406.024 "LLVM Clang 7.1.0",406.598,406.112,406.586 "LLVM Clang 8.0.1",406.917,406.616,407.248 "LLVM Clang 9.0.1",410.796,406.891,406.54 "LLVM Clang 10 20191217",410.216,406.11,407.921 "CppPerformanceBenchmarks 9 - Test: Function Objects", Lower Results Are Better "LLVM Clang 6.0.1",16.253,16.079,16.071 "LLVM Clang 7.1.0",16.247,16.085,16.085 "LLVM Clang 8.0.1",16.11,15.94,15.944 "LLVM Clang 9.0.1",16.245,16.076,16.083 "LLVM Clang 10 20191217",16.05,15.888,15.879 "Geometric Mean Of All Test Results - Result Composite - 2019 Intel LLVM Clang Compiler Comparison", Higher Results Are Better "LLVM Clang 6.0.1", "LLVM Clang 7.1.0", "LLVM Clang 8.0.1", "LLVM Clang 9.0.1", "LLVM Clang 10 20191217", "Number Of First Place Finishes - Wins - 53 Tests", "LLVM Clang 9.0.1", "LLVM Clang 10 20191217", "LLVM Clang 8.0.1", "LLVM Clang 6.0.1", "LLVM Clang 7.1.0", "Number Of Last Place Finishes - Losses - 53 Tests", "LLVM Clang 6.0.1", "LLVM Clang 7.1.0", "LLVM Clang 8.0.1", "LLVM Clang 10 20191217", "LLVM Clang 9.0.1",