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" "AOBench - Size: 2048 x 2048 - Total Time (sec)",LIB,41.549,42.200,41.604,42.109,41.799 "Apache Benchmark - Static Web Page Serving (Reqs/sec)",HIB,19278.25,19824.96,20224.78,20345.02,18326.27 "asmFish - 1024 Hash Memory, 26 Depth (Nodes/s)",HIB,21773169,22113202,21716998,22125493,21917065 "C-Ray - Total Time - 4K, 16 Rays Per Pixel (sec)",LIB,133.539,127.178,127.086,125.180,127.246 "Coremark - CoreMark Size 666 - Iterations Per Second (Iterations/Sec)",HIB,222703.384694,228736.343032,222924.203037,215756.721527,212568.238532 "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 "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 "ebizzy - (Records/s)",HIB,284282,278134,285846,278849,272998 "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 "Himeno Benchmark - Poisson Pressure Solver (MFLOPS)",HIB,2915.164229,3098.968077,3085.751647,3148.072105,3145.244520 "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 "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 "libjpeg-turbo tjbench - Test: Decompression Throughput (Megapixels/sec)",HIB,172.995715,169.256304,167.204583,166.392078,168.245614 "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 "NGINX Benchmark - Static Web Page Serving (Reqs/sec)",HIB,25228.44,25579.00,25503.69,25695.32,25528.14 "PostgreSQL pgbench - Scaling: Buffer Test - Test: Normal Load - Mode: Read Only (TPS)",HIB,147464.454075,147812.126788,148726.699654,149135.207948,148890.923786 "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 "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 "Timed HMMer Search - Pfam Database Search (sec)",LIB,7.307,7.181,7.302,7.311,7.201 "Timed MrBayes Analysis - Primate Phylogeny Analysis (sec)",LIB,109.252,108.759,108.616,109.030,108.448 "Timed PHP Compilation - Time To Compile (sec)",LIB,99.443,110.278,112.170,115.967,127.013 "TSCP - AI Chess Performance (Nodes/s)",HIB,1305161,1312628,1295948,1351272,1345331 "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 "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 "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 "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