Linux 5.5 Clang Kernel GCC vs. Clang Linux 5.5 built kernels by Michael Larabel for a future article. Clang 9.0 Built: Processor: AMD Ryzen Threadripper 3970X 32-Core @ 3.70GHz (32 Cores / 64 Threads), Motherboard: ASUS ROG ZENITH II EXTREME (0601 BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB Force MP600, Graphics: AMD Radeon VII 16GB (1802/1001MHz), Audio: AMD Vega 20 HDMI Audio, Monitor: ASUS VP28U, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + Intel Wi-Fi 6 AX200 OS: Ubuntu 19.10, Kernel: 5.5.0-rc3-clang9phx (x86_64) 20191224, Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: amdgpu 19.0.1, OpenGL: 4.5 Mesa 19.2.1 (LLVM 9.0.0), Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 3840x2160 GCC 9.2 Built: Processor: AMD Ryzen Threadripper 3970X 32-Core @ 3.70GHz (32 Cores / 64 Threads), Motherboard: ASUS ROG ZENITH II EXTREME (0601 BIOS), Chipset: AMD Starship/Matisse, Memory: 64512MB, Disk: 1000GB Force MP600, Graphics: AMD Radeon VII 16GB (1802/1001MHz), Audio: AMD Vega 20 HDMI Audio, Monitor: ASUS VP28U, Network: Aquantia AQC107 NBase-T/IEEE + Intel I211 + Intel Wi-Fi 6 AX200 OS: Ubuntu 19.10, Kernel: 5.5.0-rc3-gcc9phx (x86_64) 20191224, Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: amdgpu 19.0.1, OpenGL: 4.5 Mesa 19.2.1 (LLVM 9.0.0), Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 3840x2160 SQLite 3.30.1 Threads / Copies: 1 Seconds < Lower Is Better Clang 9.0 Built . 14.21 |====================================================== GCC 9.2 Built ... 14.33 |====================================================== SQLite 3.30.1 Threads / Copies: 8 Seconds < Lower Is Better Clang 9.0 Built . 40.89 |====================================================== GCC 9.2 Built ... 40.39 |===================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Clang 9.0 Built . 574.7 |====================================================== GCC 9.2 Built ... 571.8 |====================================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better Clang 9.0 Built . 579.2 |====================================================== GCC 9.2 Built ... 549.8 |=================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Clang 9.0 Built . 2926.5 |==================================================== GCC 9.2 Built ... 2967.5 |===================================================== BlogBench 1.1 Test: Read Final Score > Higher Is Better Clang 9.0 Built . 1541614 |==================================================== GCC 9.2 Built ... 1477144 |================================================== BlogBench 1.1 Test: Write Final Score > Higher Is Better Clang 9.0 Built . 54915 |====================================================== GCC 9.2 Built ... 53281 |==================================================== Dbench 4.0 Client Count: 1 MB/s > Higher Is Better Clang 9.0 Built . 88.90 |====================================================== Dbench 4.0 Client Count: 6 MB/s > Higher Is Better Clang 9.0 Built . 351.20 |===================================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better Clang 9.0 Built . 2361.80 |==================================================== GCC 9.2 Built ... 2364.34 |==================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Clang 9.0 Built . 719.32 |===================================================== GCC 9.2 Built ... 711.70 |==================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better Clang 9.0 Built . 3745.81 |==================================================== GCC 9.2 Built ... 3729.09 |==================================================== SuperTuxKart 0.9.3 Resolution: 1920 x 1080 - Mode: Fullscreen - Graphics Effects: Ultimate - Karts: 8 - Scene: Candela City Frames Per Second > Higher Is Better Clang 9.0 Built . 220.15 |===================================================== GCC 9.2 Built ... 222.14 |===================================================== SuperTuxKart 0.9.3 Resolution: 1920 x 1080 - Mode: Fullscreen - Graphics Effects: Ultimate - Karts: 8 - Scene: Cocoa Temple Frames Per Second > Higher Is Better Clang 9.0 Built . 192.18 |==================================================== GCC 9.2 Built ... 196.29 |===================================================== Tesseract 2014-05-12 Resolution: 3840 x 2160 Frames Per Second > Higher Is Better Clang 9.0 Built . 380.03 |=================================================== GCC 9.2 Built ... 391.13 |===================================================== GeeXLab 0.28.0 Resolution: 3840 x 2160 - Test: GL2 AntTweakBar FPS > Higher Is Better Clang 9.0 Built . 3096.3 |=================================================== GCC 9.2 Built ... 3221.0 |===================================================== GeeXLab 0.28.0 Resolution: 3840 x 2160 - Test: GL3 Vertex Pool FPS > Higher Is Better Clang 9.0 Built . 6623.7 |===================================================== GCC 9.2 Built ... 6634.4 |===================================================== GeeXLab 0.28.0 Resolution: 3840 x 2160 - Test: GL2 Cell Shading FPS > Higher Is Better Clang 9.0 Built . 3982.0 |===================================================== GCC 9.2 Built ... 3972.9 |===================================================== GeeXLab 0.28.0 Resolution: 3840 x 2160 - Test: GL2 Tunnel Beauty FPS > Higher Is Better Clang 9.0 Built . 112.1 |====================================================== GCC 9.2 Built ... 112.8 |====================================================== GeeXLab 0.28.0 Resolution: 3840 x 2160 - Test: GL3 Mesh Exploder FPS > Higher Is Better Clang 9.0 Built . 4039.1 |===================================================== GCC 9.2 Built ... 3992.5 |==================================================== GeeXLab 0.28.0 Resolution: 3840 x 2160 - Test: GL2 Hot Tunnel DNA FPS > Higher Is Better Clang 9.0 Built . 135.7 |====================================================== GCC 9.2 Built ... 136.3 |====================================================== GeeXLab 0.28.0 Resolution: 3840 x 2160 - Test: GL2 Noise Animation Electric FPS > Higher Is Better Clang 9.0 Built . 2686.9 |===================================================== GCC 9.2 Built ... 2694.1 |===================================================== ParaView 5.4.1 Test: Many Spheres - Resolution: 3840 x 2160 Frames / Sec > Higher Is Better Clang 9.0 Built . 44.01 |====================================================== GCC 9.2 Built ... 43.92 |====================================================== ParaView 5.4.1 Test: Many Spheres - Resolution: 3840 x 2160 MiPolys / Sec > Higher Is Better Clang 9.0 Built . 4412.36 |==================================================== GCC 9.2 Built ... 4403.15 |==================================================== ParaView 5.4.1 Test: Wavelet Volume - Resolution: 3840 x 2160 Frames / Sec > Higher Is Better Clang 9.0 Built . 117.59 |=================================================== GCC 9.2 Built ... 123.08 |===================================================== ParaView 5.4.1 Test: Wavelet Volume - Resolution: 3840 x 2160 MiVoxels / Sec > Higher Is Better Clang 9.0 Built . 1881.38 |================================================== GCC 9.2 Built ... 1969.29 |==================================================== ParaView 5.4.1 Test: Wavelet Contour - Resolution: 3840 x 2160 Frames / Sec > Higher Is Better Clang 9.0 Built . 168.14 |================================================= GCC 9.2 Built ... 180.87 |===================================================== ParaView 5.4.1 Test: Wavelet Contour - Resolution: 3840 x 2160 MiPolys / Sec > Higher Is Better Clang 9.0 Built . 1752.24 |================================================ GCC 9.2 Built ... 1884.83 |==================================================== GpuTest 0.7.0 Test: GiMark - Resolution: 3840 x 2160 - Mode: Fullscreen Points > Higher Is Better Clang 9.0 Built . 7887 |======================================================= GCC 9.2 Built ... 7894 |======================================================= GpuTest 0.7.0 Test: Plot3D - Resolution: 3840 x 2160 - Mode: Fullscreen Points > Higher Is Better Clang 9.0 Built . 95793 |====================================================== GCC 9.2 Built ... 95816 |====================================================== GpuTest 0.7.0 Test: Furmark - Resolution: 3840 x 2160 - Mode: Fullscreen Points > Higher Is Better Clang 9.0 Built . 5944 |====================================================== GCC 9.2 Built ... 6000 |======================================================= GpuTest 0.7.0 Test: TessMark - Resolution: 3840 x 2160 - Mode: Fullscreen Points > Higher Is Better Clang 9.0 Built . 15809 |====================================================== GCC 9.2 Built ... 15846 |====================================================== GpuTest 0.7.0 Test: Triangle - Resolution: 3840 x 2160 - Mode: Fullscreen Points > Higher Is Better Clang 9.0 Built . 412804 |===================================================== GCC 9.2 Built ... 409864 |===================================================== GpuTest 0.7.0 Test: Pixmark Piano - Resolution: 3840 x 2160 - Mode: Fullscreen Points > Higher Is Better Clang 9.0 Built . 1000 |======================================================= GCC 9.2 Built ... 1005 |======================================================= GpuTest 0.7.0 Test: Pixmark Volplosion - Resolution: 3840 x 2160 - Mode: Fullscreen Points > Higher Is Better Clang 9.0 Built . 2549 |======================================================= GCC 9.2 Built ... 2565 |======================================================= Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1 Microseconds < Lower Is Better Clang 9.0 Built . 16.58 |====================================================== GCC 9.2 Built ... 16.64 |====================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 64 Microseconds < Lower Is Better Clang 9.0 Built . 16.55 |====================================================== GCC 9.2 Built ... 16.45 |====================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 1 Mbits/sec > Higher Is Better Clang 9.0 Built . 1005.28 |==================================================== GCC 9.2 Built ... 1005.77 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 64 Mbits/sec > Higher Is Better Clang 9.0 Built . 167530.67 |================================================== GCC 9.2 Built ... 157939.11 |=============================================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 64 Mbits/sec > Higher Is Better Clang 9.0 Built . 144142.67 |================================================= GCC 9.2 Built ... 147127.78 |================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 64 Mbits/sec > Higher Is Better Clang 9.0 Built . 3924.17 |==================================================== GCC 9.2 Built ... 3898.75 |==================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 1 Connections/sec > Higher Is Better Clang 9.0 Built . 14588 |====================================================== GCC 9.2 Built ... 14643 |====================================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 64 Connections/sec > Higher Is Better Clang 9.0 Built . 54385 |====================================================== GCC 9.2 Built ... 51652 |=================================================== NAS Parallel Benchmarks 3.4 Test / Class: BT.C Total Mop/s > Higher Is Better Clang 9.0 Built . 74687.12 |=================================================== GCC 9.2 Built ... 74188.70 |=================================================== NAS Parallel Benchmarks 3.4 Test / Class: CG.C Total Mop/s > Higher Is Better Clang 9.0 Built . 10998.94 |=================================================== GCC 9.2 Built ... 11008.58 |=================================================== NAS Parallel Benchmarks 3.4 Test / Class: EP.C Total Mop/s > Higher Is Better Clang 9.0 Built . 2901.35 |==================================================== GCC 9.2 Built ... 2923.71 |==================================================== NAS Parallel Benchmarks 3.4 Test / Class: EP.D Total Mop/s > Higher Is Better Clang 9.0 Built . 2923.07 |==================================================== GCC 9.2 Built ... 2918.69 |==================================================== NAS Parallel Benchmarks 3.4 Test / Class: FT.C Total Mop/s > Higher Is Better Clang 9.0 Built . 34986.16 |=================================================== GCC 9.2 Built ... 35126.47 |=================================================== NAS Parallel Benchmarks 3.4 Test / Class: IS.D Total Mop/s > Higher Is Better Clang 9.0 Built . 1491.41 |==================================================== GCC 9.2 Built ... 1483.69 |==================================================== NAS Parallel Benchmarks 3.4 Test / Class: LU.C Total Mop/s > Higher Is Better Clang 9.0 Built . 66925.36 |=================================================== GCC 9.2 Built ... 67155.42 |=================================================== NAS Parallel Benchmarks 3.4 Test / Class: MG.C Total Mop/s > Higher Is Better Clang 9.0 Built . 30893.36 |=================================================== GCC 9.2 Built ... 30970.82 |=================================================== NAS Parallel Benchmarks 3.4 Test / Class: SP.B Total Mop/s > Higher Is Better Clang 9.0 Built . 34591.63 |=================================================== GCC 9.2 Built ... 34456.00 |=================================================== LeelaChessZero 0.22.0 Backend: BLAS Nodes Per Second > Higher Is Better Clang 9.0 Built . 33.55 |=================================================== GCC 9.2 Built ... 35.66 |====================================================== LeelaChessZero 0.22.0 Backend: Random Nodes Per Second > Higher Is Better Clang 9.0 Built . 100999.0 |=================================================== GCC 9.2 Built ... 100269.0 |=================================================== Parboil 2.5 Test: OpenMP LBM Seconds < Lower Is Better Clang 9.0 Built . 42.74 |====================================================== GCC 9.2 Built ... 42.65 |====================================================== Parboil 2.5 Test: OpenMP CUTCP Seconds < Lower Is Better Clang 9.0 Built . 0.948077 |=================================================== GCC 9.2 Built ... 0.946099 |=================================================== Parboil 2.5 Test: OpenMP Stencil Seconds < Lower Is Better Clang 9.0 Built . 4.782372 |================================================== GCC 9.2 Built ... 4.858992 |=================================================== Parboil 2.5 Test: OpenMP MRI Gridding Seconds < Lower Is Better Clang 9.0 Built . 58.27 |====================================================== GCC 9.2 Built ... 58.27 |====================================================== Rodinia 2.4 Test: OpenMP LavaMD Seconds < Lower Is Better Clang 9.0 Built . 8.024 |====================================================== GCC 9.2 Built ... 8.008 |====================================================== Rodinia 2.4 Test: OpenMP CFD Solver Seconds < Lower Is Better Clang 9.0 Built . 7.635 |====================================================== GCC 9.2 Built ... 7.660 |====================================================== Rodinia 2.4 Test: OpenMP Streamcluster Seconds < Lower Is Better Clang 9.0 Built . 14.62 |===================================================== GCC 9.2 Built ... 14.96 |====================================================== NAMD 2.13b1 ATPase Simulation - 327,506 Atoms days/ns < Lower Is Better Clang 9.0 Built . 0.56379 |==================================================== GCC 9.2 Built ... 0.56323 |==================================================== SVT-AV1 0.8 Encoder Mode: Enc Mode 4 - Input: 1080p Frames Per Second > Higher Is Better Clang 9.0 Built . 8.347 |===================================================== GCC 9.2 Built ... 8.430 |====================================================== SVT-AV1 0.8 Encoder Mode: Enc Mode 8 - Input: 1080p Frames Per Second > Higher Is Better Clang 9.0 Built . 68.55 |====================================================== GCC 9.2 Built ... 68.35 |====================================================== SVT-VP9 0.1 Tuning: Visual Quality Optimized - Input: Bosphorus 1080p Frames Per Second > Higher Is Better Clang 9.0 Built . 353.11 |===================================================== GCC 9.2 Built ... 351.32 |===================================================== Coremark 1.0 CoreMark Size 666 - Iterations Per Second Iterations/Sec > Higher Is Better Clang 9.0 Built . 1388240.88 |================================================= GCC 9.2 Built ... 1399094.27 |================================================= Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Clang 9.0 Built . 4873.04 |==================================================== GCC 9.2 Built ... 4877.78 |==================================================== 7-Zip Compression 16.02 Compress Speed Test MIPS > Higher Is Better Clang 9.0 Built . 197116 |===================================================== GCC 9.2 Built ... 196548 |===================================================== Stockfish 9 Total Time Nodes Per Second > Higher Is Better Clang 9.0 Built . 96599235 |=================================================== GCC 9.2 Built ... 96431209 |=================================================== ebizzy 0.3 Records/s > Higher Is Better Clang 9.0 Built . 2571664 |==================================================== GCC 9.2 Built ... 2485048 |================================================== Timed GCC Compilation 8.2 Time To Compile Seconds < Lower Is Better Clang 9.0 Built . 572.13 |===================================================== GCC 9.2 Built ... 567.87 |===================================================== Timed LLVM Compilation 6.0.1 Time To Compile Seconds < Lower Is Better Clang 9.0 Built . 121.35 |===================================================== GCC 9.2 Built ... 119.23 |==================================================== Build2 0.12 Time To Compile Seconds < Lower Is Better Clang 9.0 Built . 49.85 |====================================================== GCC 9.2 Built ... 49.52 |====================================================== Y-Cruncher 0.7.8.9503 Calculating 500M Pi Digits Seconds < Lower Is Better Clang 9.0 Built . 9.407 |====================================================== GCC 9.2 Built ... 9.395 |====================================================== Zstd Compression 1.3.4 Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19 Seconds < Lower Is Better Clang 9.0 Built . 8.525 |====================================================== GCC 9.2 Built ... 8.535 |====================================================== DeepSpeech 0.6 Acceleration: CPU Seconds < Lower Is Better Clang 9.0 Built . 57.87 |====================================================== GCC 9.2 Built ... 56.05 |==================================================== Hackbench Count: 32 - Type: Process Seconds < Lower Is Better Clang 9.0 Built . 34.00 |====================================================== GCC 9.2 Built ... 32.77 |==================================================== ASKAP 2018-11-10 Test: tConvolve MT - Gridding Million Grid Points Per Second > Higher Is Better Clang 9.0 Built . 2706.58 |==================================================== GCC 9.2 Built ... 2716.03 |==================================================== ASKAP 2018-11-10 Test: tConvolve MT - Degridding Million Grid Points Per Second > Higher Is Better Clang 9.0 Built . 3888.14 |==================================================== GCC 9.2 Built ... 3882.23 |==================================================== ASKAP 2018-11-10 Test: tConvolve MPI - Gridding Million Grid Points Per Second > Higher Is Better Clang 9.0 Built . 2733.75 |==================================================== GCC 9.2 Built ... 2734.92 |==================================================== ASKAP 2018-11-10 Test: tConvolve MPI - Degridding Million Grid Points Per Second > Higher Is Better Clang 9.0 Built . 3927.57 |==================================================== GCC 9.2 Built ... 3931.19 |==================================================== ASKAP 2018-11-10 Test: tConvolve OpenMP - Gridding Million Grid Points Per Second > Higher Is Better Clang 9.0 Built . 6290.29 |==================================================== GCC 9.2 Built ... 6339.43 |==================================================== ASKAP 2018-11-10 Test: tConvolve OpenMP - Degridding Million Grid Points Per Second > Higher Is Better Clang 9.0 Built . 4590.62 |==================================================== GCC 9.2 Built ... 4590.62 |==================================================== GROMACS 2019.4 Water Benchmark Ns Per Day > Higher Is Better Clang 9.0 Built . 3.270 |====================================================== GCC 9.2 Built ... 3.249 |====================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better Clang 9.0 Built . 751720.66 |================================================== GCC 9.2 Built ... 745068.68 |================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better Clang 9.0 Built . 13491.88 |=================================================== GCC 9.2 Built ... 12575.12 |================================================ PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only TPS > Higher Is Better Clang 9.0 Built . 765627.63 |================================================== GCC 9.2 Built ... 758184.38 |================================================== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better Clang 9.0 Built . 12792.71 |=================================================== GCC 9.2 Built ... 11910.00 |=============================================== SQLite Speedtest 3.30 Timed Time - Size 1,000 Seconds < Lower Is Better Clang 9.0 Built . 58.30 |====================================================== GCC 9.2 Built ... 58.05 |====================================================== LibreOffice Test: 20 Documents To PDF Seconds < Lower Is Better Clang 9.0 Built . 6.855 |====================================================== GCC 9.2 Built ... 6.852 |====================================================== Memtier_benchmark 1.2.17 Protocol: Redis Ops/sec > Higher Is Better Clang 9.0 Built . 3058231.03 |================================================ GCC 9.2 Built ... 3148364.33 |================================================= Redis 5.0.5 Test: GET Requests Per Second > Higher Is Better Clang 9.0 Built . 2473763.42 |================================================= GCC 9.2 Built ... 2463546.22 |================================================= Redis 5.0.5 Test: SET Requests Per Second > Higher Is Better Clang 9.0 Built . 1961726.78 |================================================= GCC 9.2 Built ... 1854760.03 |============================================== Stress-NG 0.07.26 Test: Forking Bogo Ops/s > Higher Is Better Clang 9.0 Built . 84600.98 |============================================ GCC 9.2 Built ... 97847.86 |=================================================== Stress-NG 0.07.26 Test: Semaphores Bogo Ops/s > Higher Is Better Clang 9.0 Built . 3378876.69 |================================================= GCC 9.2 Built ... 3378942.76 |================================================= Stress-NG 0.07.26 Test: Socket Activity Bogo Ops/s > Higher Is Better Clang 9.0 Built . 22850.86 |=================================================== GCC 9.2 Built ... 21782.55 |================================================= Stress-NG 0.07.26 Test: Context Switching Bogo Ops/s > Higher Is Better Clang 9.0 Built . 13430897.91 |================================================ GCC 9.2 Built ... 12914746.02 |============================================== Stress-NG 0.07.26 Test: System V Message Passing Bogo Ops/s > Higher Is Better Clang 9.0 Built . 16958863.51 |========================================= GCC 9.2 Built ... 19840008.52 |================================================ ctx_clock Context Switch Time Clocks < Lower Is Better Clang 9.0 Built . 185 |======================================================== GCC 9.2 Built ... 163 |================================================= Facebook RocksDB 6.3.6 Test: Random Fill Op/s > Higher Is Better Clang 9.0 Built . 1108679 |================================================== GCC 9.2 Built ... 1142437 |==================================================== Facebook RocksDB 6.3.6 Test: Random Read Op/s > Higher Is Better Clang 9.0 Built . 181240810 |================================================== GCC 9.2 Built ... 177770388 |================================================= Facebook RocksDB 6.3.6 Test: Sequential Fill Op/s > Higher Is Better Clang 9.0 Built . 1173883 |================================================== GCC 9.2 Built ... 1211042 |==================================================== Facebook RocksDB 6.3.6 Test: Random Fill Sync Op/s > Higher Is Better Clang 9.0 Built . 32747 |====================================================== GCC 9.2 Built ... 32546 |====================================================== Facebook RocksDB 6.3.6 Test: Read While Writing Op/s > Higher Is Better Clang 9.0 Built . 6108992 |==================================================== GCC 9.2 Built ... 6026743 |=================================================== Blender 2.81 Blend File: Pabellon Barcelona - Compute: CPU-Only Seconds < Lower Is Better Clang 9.0 Built . 151.36 |===================================================== GCC 9.2 Built ... 152.49 |===================================================== NGINX Benchmark 1.9.9 Static Web Page Serving Requests Per Second > Higher Is Better Clang 9.0 Built . 42955.88 |=================================================== GCC 9.2 Built ... 42916.50 |=================================================== Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better Clang 9.0 Built . 33679.09 |================================================== GCC 9.2 Built ... 34134.45 |=================================================== Selenium Benchmark: ARES-6 - Browser: Firefox ms < Lower Is Better Clang 9.0 Built . 50.03 |===================================================== GCC 9.2 Built ... 50.52 |====================================================== Selenium Benchmark: WebXPRT - Browser: Firefox Score > Higher Is Better Clang 9.0 Built . 259 |======================================================== GCC 9.2 Built ... 261 |======================================================== Selenium Benchmark: Basemark - Browser: Firefox Overall Score > Higher Is Better Clang 9.0 Built . 754.81 |===================================================== GCC 9.2 Built ... 741.21 |==================================================== Selenium Benchmark: CanvasMark - Browser: Firefox Score > Higher Is Better Clang 9.0 Built . 14887 |====================================================== GCC 9.2 Built ... 14907 |====================================================== Selenium Benchmark: PSPDFKit WASM - Browser: Firefox Score < Lower Is Better Clang 9.0 Built . 1297 |======================================================= GCC 9.2 Built ... 1304 |=======================================================