2019 Intel LLVM Clang Compiler Comparison Tests for a future article by Michael Larabel. ,,"LLVM Clang 6.0.1","LLVM Clang 7.1.0","LLVM Clang 8.0.1","LLVM Clang 9.0.1","LLVM Clang 10 20191217" Processor,,Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads),Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads),Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads),Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads),Intel Core i7-5960X @ 3.50GHz (8 Cores / 16 Threads) Motherboard,,ASRock X99 Extreme3 (P3.70 BIOS),ASRock X99 Extreme3 (P3.70 BIOS),ASRock X99 Extreme3 (P3.70 BIOS),ASRock X99 Extreme3 (P3.70 BIOS),ASRock X99 Extreme3 (P3.70 BIOS) Chipset,,Intel Xeon E7 v3/Xeon,Intel Xeon E7 v3/Xeon,Intel Xeon E7 v3/Xeon,Intel Xeon E7 v3/Xeon,Intel Xeon E7 v3/Xeon Memory,,16384MB,16384MB,16384MB,16384MB,16384MB Disk,,120GB INTEL SSDSC2BW12,120GB INTEL SSDSC2BW12,120GB INTEL SSDSC2BW12,120GB INTEL SSDSC2BW12,120GB INTEL SSDSC2BW12 Graphics,,AMD FirePro V7900 2GB,AMD FirePro V7900 2GB,AMD FirePro V7900 2GB,AMD FirePro V7900 2GB,AMD FirePro V7900 2GB Audio,,Realtek ALC1150,Realtek ALC1150,Realtek ALC1150,Realtek ALC1150,Realtek ALC1150 Monitor,,VA2431,VA2431,VA2431,VA2431,VA2431 Network,,Intel I218-V,Intel I218-V,Intel I218-V,Intel I218-V,Intel I218-V OS,,Ubuntu 19.10,Ubuntu 19.10,Ubuntu 19.10,Ubuntu 19.10,Ubuntu 19.10 Kernel,,5.3.0-24-generic (x86_64),5.3.0-24-generic (x86_64),5.3.0-24-generic (x86_64),5.3.0-24-generic (x86_64),5.3.0-24-generic (x86_64) Desktop,,GNOME Shell 3.34.1,GNOME Shell 3.34.1,GNOME Shell 3.34.1,GNOME Shell 3.34.1,GNOME Shell 3.34.1 Display Server,,X Server 1.20.5,X Server 1.20.5,X Server 1.20.5,X Server 1.20.5,X Server 1.20.5 Display Driver,,modesetting 1.20.5,modesetting 1.20.5,modesetting 1.20.5,modesetting 1.20.5,modesetting 1.20.5 Compiler,,Clang 6.0.1 + LLVM 6.0.1,Clang 7.1.0 + LLVM 7.1.0,Clang 8.0.1 + LLVM 8.0.1,Clang 9.0.1 + LLVM 9.0.1,Clang 10.0.0 File-System,,ext4,ext4,ext4,ext4,ext4 Screen Resolution,,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080 ,,"LLVM Clang 6.0.1","LLVM Clang 7.1.0","LLVM Clang 8.0.1","LLVM Clang 9.0.1","LLVM Clang 10 20191217" "libgav1 - Video Input: Chimera 1080p (FPS)",HIB,36.32,36.21,36.25,36.23,36.38 "libgav1 - Video Input: Summer Nature 4K (FPS)",HIB,15.83,15.72,15.76,15.74,15.89 "libgav1 - Video Input: Summer Nature 1080p (FPS)",HIB,51.30,50.94,50.88,51.18,51.73 "dav1d - Video Input: Chimera 1080p (FPS)",HIB,352.92,354.12,353.14,354.96,351.63 "dav1d - Video Input: Summer Nature 4K (FPS)",HIB,105.51,107.13,106.57,106.53,106.56 "dav1d - Video Input: Summer Nature 1080p (FPS)",HIB,300.97,303.93,305.15,304.73,305.08 "SVT-AV1 - Encoder Mode: Enc Mode 8 - Input: 1080p (FPS)",HIB,23.283,23.208,23.419,23.451,23.395 "SVT-HEVC - 1080p 8-bit YUV To HEVC Video Encode (FPS)",HIB,35.06,35.11,35.48,35.88,35.90 "SVT-VP9 - Tuning: VMAF Optimized - Input: Bosphorus 1080p (FPS)",HIB,102.84,102.26,101.77,102.90,102.66 "SVT-VP9 - Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p (FPS)",HIB,110.61,110.17,110.09,109.56,110.25 "SVT-VP9 - Tuning: Visual Quality Optimized - Input: Bosphorus 1080p (FPS)",HIB,81.14,80.23,81.50,80.82,81.14 "VP9 libvpx Encoding - vpxenc VP9 1080p Video Encode (FPS)",HIB,110.24,110.78,111.71,111.05,110.98 "x264 - H.264 Video Encoding (FPS)",HIB,56.26,56.95,57.60,57.37,57.84 "x265 - H.265 1080p Video Encoding (FPS)",HIB,34.45,34.59,34.52,35.10,34.52 "GraphicsMagick - Operation: Swirl (Iterations/min)",HIB,35,35,36,35,38 "GraphicsMagick - Operation: Rotate (Iterations/min)",HIB,577,578,578,584,591 "GraphicsMagick - Operation: Sharpen (Iterations/min)",HIB,12,12,12,12,12 "GraphicsMagick - Operation: Resizing (Iterations/min)",HIB,79,79,80,81,80 "GraphicsMagick - Operation: Noise-Gaussian (Iterations/min)",HIB,20,21,22,22,22 "GraphicsMagick - Operation: HWB Color Space (Iterations/min)",HIB,109,109,111,112,141 "Coremark - CoreMark Size 666 - Iterations Per Second (Iterations/Sec)",HIB,222703.384694,228736.343032,222924.203037,215756.721527,212568.238532 "libjpeg-turbo tjbench - Test: Decompression Throughput (Megapixels/sec)",HIB,172.995715,169.256304,167.204583,166.392078,168.245614 "SciMark - Computational Test: Composite (Mflops)",HIB,2100.40,2103.77,2100.14,2114.81,2114.14 "SciMark - Computational Test: Monte Carlo (Mflops)",HIB,557.24,557.10,557.09,555.78,555.76 "SciMark - Computational Test: Fast Fourier Transform (Mflops)",HIB,453.81,459.85,455.34,455.31,455.49 "SciMark - Computational Test: Sparse Matrix Multiply (Mflops)",HIB,2739.17,2771.84,2754.42,2807.84,2828.62 "SciMark - Computational Test: Dense LU Matrix Factorization (Mflops)",HIB,5239.86,5218.38,5222.18,5243.49,5219.62 "Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,2915.164229,3098.968077,3085.751647,3148.072105,3145.244520 "TSCP - AI Chess Performance (Nodes/s)",HIB,1305161,1312628,1295948,1351272,1345331 "asmFish - 1024 Hash Memory, 26 Depth (Nodes/s)",HIB,21773169,22113202,21716998,22125493,21917065 "John The Ripper - Test: Blowfish (Real C/S)",HIB,1337,1343,1293,1293,1293 "John The Ripper - Test: MD5 (Real C/S)",HIB,76421,76487,76623,76627,77384 "ebizzy - (Records/s)",HIB,284282,278134,285846,278849,272998 "NGINX Benchmark - Static Web Page Serving (Reqs/sec)",HIB,25228.44,25579.00,25503.69,25695.32,25528.14 "Apache Benchmark - Static Web Page Serving (Reqs/sec)",HIB,19278.25,19824.96,20224.78,20345.02,18326.27 "PostgreSQL pgbench - Scaling: Buffer Test - Test: Normal Load - Mode: Read Only (TPS)",HIB,147464.454075,147812.126788,148726.699654,149135.207948,148890.923786 "Timed MrBayes Analysis - Primate Phylogeny Analysis (sec)",LIB,109.252,108.759,108.616,109.030,108.448 "Timed HMMer Search - Pfam Database Search (sec)",LIB,7.307,7.181,7.302,7.311,7.201 "Timed PHP Compilation - Time To Compile (sec)",LIB,99.443,110.278,112.170,115.967,127.013 "C-Ray - Total Time - 4K, 16 Rays Per Pixel (sec)",LIB,133.539,127.178,127.086,125.180,127.246 "Tungsten Renderer - Scene: Hair (sec)",LIB,35.2842,35.2485,35.6346,34.9660,34.9000 "Tungsten Renderer - Scene: Water Caustic (sec)",LIB,31.1509,31.4654,31.1359,31.0105,31.1667 "Tungsten Renderer - Scene: Non-Exponential (sec)",LIB,9.97024,9.93175,9.95480,10.00685,9.83032 "Tungsten Renderer - Scene: Volumetric Caustic (sec)",LIB,12.3110,12.1987,12.2350,12.2433,12.1656 "AOBench - Size: 2048 x 2048 - Total Time (sec)",LIB,41.549,42.200,41.604,42.109,41.799 "XZ Compression - Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9 (sec)",LIB,32.170,32.111,32.191,31.595,32.128 "Zstd Compression - Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19 (sec)",LIB,20.938,20.953,21.339,20.829,20.364 "Minion - Benchmark: Graceful (sec)",LIB,64.306260,64.366640,63.472231,63.040103,63.623649 "Minion - Benchmark: Solitaire (sec)",LIB,86.677773,86.975667,86.960693,87.056188,86.850014 "Minion - Benchmark: Quasigroup (sec)",LIB,140.385022,141.394096,139.842752,141.484902,144.574132 "CppPerformanceBenchmarks - Test: Ctype (sec)",LIB,35.312,35.698,31.093,34.939,32.959 "CppPerformanceBenchmarks - Test: Math Library (sec)",LIB,407.300,406.432,406.927,408.076,408.082 "CppPerformanceBenchmarks - Test: Function Objects (sec)",LIB,16.134,16.139,15.998,16.135,15.939 "Geometric Mean Of All Test Results - Result Composite - 2019 Intel LLVM Clang Compiler Comparison (Geometric Mean)",HIB,119.966,120.269,120.729,120.686,121.085 "Number Of First Place Finishes - Wins - 53 Tests (Wins)",,7,6,7,17,16 "Number Of Last Place Finishes - Losses - 53 Tests (Losses)",,21,10,9,5,8