AMD Ryzen Threadripper 1950X compiler benchmarks on Ubuntu Linux for a future article on Phoronix.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1806049-AR-1805200AR73
LLVM Clang vs. GCC vs. AOCC - AMD Threadripper
AMD Ryzen Threadripper 1950X compiler benchmarks on Ubuntu Linux for a future article on Phoronix.
Clang 6.0.0:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Gigabyte X399 AORUS Gaming 7 (F3g BIOS), Chipset: AMD Family 17h, Memory: 16384MB, Disk: 120GB Force MP500, Graphics: MSI AMD Radeon R7 370 / R9 270/370 OEM 4096MB, Audio: Realtek ALC1220, Monitor: VE228, Network: Qualcomm Atheros Killer E2500 Gigabit + Intel Wireless 8265 / 8275
OS: Ubuntu 18.04, Kernel: 4.17.0-999-generic (x86_64) 20180518, Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, Compiler: Clang 6.0.0-1ubuntu2, File-System: ext4, Screen Resolution: 1920x1080
Clang 5.0.1:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Gigabyte X399 AORUS Gaming 7 (F3g BIOS), Chipset: AMD Family 17h, Memory: 16384MB, Disk: 120GB Force MP500, Graphics: MSI AMD Radeon R7 370 / R9 270/370 OEM 4096MB, Audio: Realtek ALC1220, Monitor: VE228, Network: Qualcomm Atheros Killer E2500 Gigabit + Intel Wireless 8265 / 8275
OS: Ubuntu 18.04, Kernel: 4.17.0-999-generic (x86_64) 20180518, Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, Compiler: Clang 5.0.1-4, File-System: ext4, Screen Resolution: 1920x1080
AMD AOCC 1.2:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Gigabyte X399 AORUS Gaming 7 (F3g BIOS), Chipset: AMD Family 17h, Memory: 16384MB, Disk: 120GB Force MP500, Graphics: MSI AMD Radeon R7 370 / R9 270/370 OEM 4096MB, Audio: Realtek ALC1220, Monitor: VE228, Network: Qualcomm Atheros Killer E2500 Gigabit + Intel Wireless 8265 / 8275
OS: Ubuntu 18.04, Kernel: 4.17.0-999-generic (x86_64) 20180518, Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, Compiler: Clang 6.0.0, File-System: ext4, Screen Resolution: 1920x1080
GCC 7.3.0:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Gigabyte X399 AORUS Gaming 7 (F3g BIOS), Chipset: AMD Family 17h, Memory: 16384MB, Disk: 120GB Force MP500, Graphics: MSI AMD Radeon R7 370 / R9 270/370 OEM 4096MB, Audio: Realtek ALC1220, Monitor: VE228, Network: Qualcomm Atheros Killer E2500 Gigabit + Intel Wireless 8265 / 8275
OS: Ubuntu 18.04, Kernel: 4.17.0-999-generic (x86_64) 20180518, Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080
Clang 7.0 SVN:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Gigabyte X399 AORUS Gaming 7 (F3g BIOS), Chipset: AMD Family 17h, Memory: 16384MB, Disk: 120GB Force MP500, Graphics: MSI AMD Radeon R7 370 / R9 270/370 OEM, Audio: Realtek ALC1220, Monitor: VE228, Network: Qualcomm Atheros Killer E2500 Gigabit + Intel Wireless 8265 / 8275
OS: Ubuntu 18.04, Kernel: 4.17.0-999-generic (x86_64) 20180518, Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, Compiler: Clang 7.0.0-, File-System: ext4, Screen Resolution: 1920x1080
GCC 8.1.0:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: Gigabyte X399 AORUS Gaming 7 (F3g BIOS), Chipset: AMD Family 17h, Memory: 16384MB, Disk: 120GB Force MP500, Graphics: MSI AMD Radeon R7 370 / R9 270/370 OEM, Audio: Realtek ALC1220, Monitor: VE228, Network: Qualcomm Atheros Killer E2500 Gigabit + Intel Wireless 8265 / 8275
OS: Ubuntu 18.04, Kernel: 4.17.0-999-generic (x86_64) 20180518, Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, Compiler: GCC 8.1.0, File-System: ext4, Screen Resolution: 1920x1080
Ubuntu 18.04 default:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS PRIME X399-A (0601 BIOS), Chipset: AMD Family 17h, Memory: 32768MB, Disk: 240GB Radeon R7 + 15GB DataTraveler 3.0, Graphics: NVIDIA GeForce GTX 1080 8192MB, Audio: Realtek ALC1220, Monitor: DELL U2414H, Network: Intel I211 Gigabit Connection
OS: Ubuntu 18.04, Kernel: 4.15.0-22-generic (x86_64), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080
Ubuntu 18.04 Clang 5:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS PRIME X399-A (0601 BIOS), Chipset: AMD Family 17h, Memory: 32768MB, Disk: 240GB Radeon R7 + 15GB DataTraveler 3.0, Graphics: NVIDIA GeForce GTX 1080 8192MB, Audio: Realtek ALC1220, Monitor: DELL U2414H, Network: Intel I211 Gigabit Connection
OS: Ubuntu 18.04, Kernel: 4.15.0-22-generic (x86_64), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080
Ubuntu 18.04 CLang 5:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS PRIME X399-A (0601 BIOS), Chipset: AMD Family 17h, Memory: 32768MB, Disk: 240GB Radeon R7 + 15GB DataTraveler 3.0, Graphics: NVIDIA GeForce GTX 1080 8192MB, Audio: Realtek ALC1220, Monitor: DELL U2414H, Network: Intel I211 Gigabit Connection
OS: Ubuntu 18.04, Kernel: 4.15.0-22-generic (x86_64), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080
Ubuntu 18.04 Clang 5.0.2:
Processor: AMD Ryzen Threadripper 1950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS PRIME X399-A (0601 BIOS), Chipset: AMD Family 17h, Memory: 32768MB, Disk: 240GB Radeon R7 + 15GB DataTraveler 3.0, Graphics: NVIDIA GeForce GTX 1080 8192MB, Audio: Realtek ALC1220, Monitor: DELL U2414H, Network: Intel I211 Gigabit Connection
OS: Ubuntu 18.04, Kernel: 4.15.0-22-generic (x86_64), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080
SciMark 2.0
Computational Test: Monte Carlo
Mflops > Higher Is Better
Clang 6.0.0 .............. 699.08 |============================================
Clang 5.0.1 .............. 702.57 |============================================
AMD AOCC 1.2 ............. 560.99 |===================================
GCC 7.3.0 ................ 246.87 |===============
Clang 7.0 SVN ............ 698.96 |============================================
GCC 8.1.0 ................ 700.74 |============================================
Ubuntu 18.04 default ..... 224.88 |==============
Ubuntu 18.04 Clang 5.0.2 . 248.48 |================
Timed PHP Compilation 7.1.9
Time To Compile
Seconds < Lower Is Better
Clang 6.0.0 .............. 83.15 |==========================
Clang 5.0.1 .............. 77.52 |=========================
AMD AOCC 1.2 ............. 138.64 |============================================
GCC 7.3.0 ................ 57.48 |==================
Clang 7.0 SVN ............ 94.52 |==============================
GCC 8.1.0 ................ 60.19 |===================
Ubuntu 18.04 default ..... 55.89 |==================
Ubuntu 18.04 Clang 5.0.2 . 76.09 |========================
C-Ray 1.1
Total Time
Seconds < Lower Is Better
Clang 6.0.0 .............. 6.64 |==============================================
Clang 5.0.1 .............. 6.24 |===========================================
AMD AOCC 1.2 ............. 6.59 |==============================================
GCC 7.3.0 ................ 4.39 |==============================
Clang 7.0 SVN ............ 6.36 |============================================
GCC 8.1.0 ................ 3.71 |==========================
Ubuntu 18.04 default ..... 4.34 |==============================
Ubuntu 18.04 Clang 5.0.2 . 4.32 |==============================
Timed LLVM Compilation 4.0.1
Time To Compile
Seconds < Lower Is Better
Clang 6.0.0 .............. 218.02 |===============================
Clang 5.0.1 .............. 215.58 |==============================
AMD AOCC 1.2 ............. 312.34 |============================================
Clang 7.0 SVN ............ 239.30 |==================================
Ubuntu 18.04 default ..... 242.89 |==================================
Ubuntu 18.04 Clang 5.0.2 . 211.31 |==============================
TTSIOD 3D Renderer 2.3a
Phong Rendering With Soft-Shadow Mapping
FPS > Higher Is Better
Clang 6.0.0 .............. 412.54 |===================================
Clang 5.0.1 .............. 390.91 |=================================
GCC 7.3.0 ................ 508.56 |===========================================
Clang 7.0 SVN ............ 421.56 |===================================
GCC 8.1.0 ................ 525.63 |============================================
Ubuntu 18.04 default ..... 457.93 |======================================
Ubuntu 18.04 Clang 5.0.2 . 490.49 |=========================================
GraphicsMagick 1.3.28
Operation: Resizing
Iterations Per Minute > Higher Is Better
Clang 6.0.0 .............. 200 |=====================================
Clang 5.0.1 .............. 194 |====================================
AMD AOCC 1.2 ............. 200 |=====================================
GCC 7.3.0 ................ 254 |===============================================
Clang 7.0 SVN ............ 199 |=====================================
GCC 8.1.0 ................ 255 |===============================================
Ubuntu 18.04 default ..... 252 |==============================================
Ubuntu 18.04 Clang 5.0.2 . 247 |==============================================
GraphicsMagick 1.3.28
Operation: HWB Color Space
Iterations Per Minute > Higher Is Better
Clang 6.0.0 .............. 209 |======================================
Clang 5.0.1 .............. 203 |=====================================
AMD AOCC 1.2 ............. 210 |======================================
GCC 7.3.0 ................ 257 |===============================================
Clang 7.0 SVN ............ 209 |======================================
GCC 8.1.0 ................ 254 |==============================================
Ubuntu 18.04 default ..... 259 |===============================================
Ubuntu 18.04 Clang 5.0.2 . 253 |==============================================
GraphicsMagick 1.3.28
Operation: Sharpen
Iterations Per Minute > Higher Is Better
Clang 6.0.0 .............. 181 |=====================================
Clang 5.0.1 .............. 178 |=====================================
AMD AOCC 1.2 ............. 180 |=====================================
GCC 7.3.0 ................ 226 |===============================================
Clang 7.0 SVN ............ 180 |=====================================
GCC 8.1.0 ................ 223 |==============================================
Ubuntu 18.04 default ..... 227 |===============================================
Ubuntu 18.04 Clang 5.0.2 . 222 |==============================================
FFTW 3.3.6
Build: Float + SSE - Size: 2D FFT Size 1024
Mflops > Higher Is Better
Clang 6.0.0 .............. 20954 |====================================
Clang 5.0.1 .............. 21016 |====================================
AMD AOCC 1.2 ............. 25594 |============================================
GCC 7.3.0 ................ 26023 |============================================
Clang 7.0 SVN ............ 25005 |===========================================
GCC 8.1.0 ................ 26323 |=============================================
Ubuntu 18.04 default ..... 25414 |===========================================
Ubuntu 18.04 CLang 5 ..... 24155 |=========================================
Ubuntu 18.04 Clang 5.0.2 . 25888 |============================================
Bullet Physics Engine 2.81
Test: 1000 Convex
Seconds < Lower Is Better
Clang 6.0.0 .............. 4.24 |======================================
Clang 5.0.1 .............. 4.31 |=======================================
AMD AOCC 1.2 ............. 4.30 |=======================================
GCC 7.3.0 ................ 5.10 |==============================================
Clang 7.0 SVN ............ 4.20 |======================================
GCC 8.1.0 ................ 4.19 |======================================
Ubuntu 18.04 default ..... 5.06 |=============================================
Ubuntu 18.04 Clang 5.0.2 . 5.12 |==============================================
GraphicsMagick 1.3.28
Operation: Blur
Iterations Per Minute > Higher Is Better
Clang 6.0.0 .............. 160 |========================================
Clang 5.0.1 .............. 156 |=======================================
AMD AOCC 1.2 ............. 159 |========================================
GCC 7.3.0 ................ 185 |==============================================
Clang 7.0 SVN ............ 159 |========================================
GCC 8.1.0 ................ 184 |==============================================
Ubuntu 18.04 default ..... 187 |===============================================
Ubuntu 18.04 Clang 5.0.2 . 185 |==============================================
SciMark 2.0
Computational Test: Jacobi Successive Over-Relaxation
Mflops > Higher Is Better
Clang 6.0.0 .............. 1823.73 |====================================
Clang 5.0.1 .............. 1804.22 |====================================
AMD AOCC 1.2 ............. 1822.68 |====================================
GCC 7.3.0 ................ 2136.59 |==========================================
Clang 7.0 SVN ............ 1824.96 |====================================
GCC 8.1.0 ................ 2138.96 |===========================================
Ubuntu 18.04 default ..... 2161.76 |===========================================
Ubuntu 18.04 Clang 5.0.2 . 2154.07 |===========================================
LAME MP3 Encoding 3.100
WAV To MP3
Seconds < Lower Is Better
Clang 6.0.0 .............. 9.58 |==============================================
Clang 5.0.1 .............. 9.66 |==============================================
AMD AOCC 1.2 ............. 9.65 |==============================================
GCC 7.3.0 ................ 8.97 |===========================================
Clang 7.0 SVN ............ 9.63 |==============================================
GCC 8.1.0 ................ 8.33 |========================================
Ubuntu 18.04 default ..... 8.86 |==========================================
Ubuntu 18.04 Clang 5.0.2 . 8.86 |==========================================
ebizzy 0.3
Records/s > Higher Is Better
Clang 6.0.0 .............. 846431 |=========================================
Clang 5.0.1 .............. 860625 |=========================================
AMD AOCC 1.2 ............. 857598 |=========================================
GCC 7.3.0 ................ 851501 |=========================================
Clang 7.0 SVN ............ 900984 |===========================================
GCC 8.1.0 ................ 793887 |======================================
Ubuntu 18.04 default ..... 913933 |============================================
Ubuntu 18.04 Clang 5.0.2 . 877480 |==========================================
FFTW 3.3.6
Build: Float + SSE - Size: 2D FFT Size 4096
Mflops > Higher Is Better
Clang 6.0.0 .............. 14870 |=======================================
Clang 5.0.1 .............. 15795 |==========================================
AMD AOCC 1.2 ............. 15799 |==========================================
GCC 7.3.0 ................ 16142 |===========================================
Clang 7.0 SVN ............ 15293 |=========================================
GCC 8.1.0 ................ 16439 |============================================
Ubuntu 18.04 default ..... 16985 |=============================================
Ubuntu 18.04 Clang 5.0.2 . 16813 |=============================================
SciMark 2.0
Computational Test: Sparse Matrix Multiply
Mflops > Higher Is Better
Clang 6.0.0 .............. 2987.71 |=========================================
Clang 5.0.1 .............. 2779.30 |======================================
AMD AOCC 1.2 ............. 3133.00 |===========================================
GCC 7.3.0 ................ 2881.26 |========================================
Clang 7.0 SVN ............ 3095.66 |==========================================
GCC 8.1.0 ................ 2744.86 |======================================
Ubuntu 18.04 default ..... 2827.20 |=======================================
Ubuntu 18.04 Clang 5.0.2 . 2796.20 |======================================
Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS > Higher Is Better
Clang 6.0.0 .............. 1344.50 |===========================================
Clang 5.0.1 .............. 1207.08 |=======================================
AMD AOCC 1.2 ............. 1188.58 |======================================
GCC 7.3.0 ................ 1206.99 |=======================================
Clang 7.0 SVN ............ 1300.63 |==========================================
GCC 8.1.0 ................ 1254.34 |========================================
Ubuntu 18.04 default ..... 1225.48 |=======================================
Ubuntu 18.04 Clang 5.0.2 . 1202.61 |======================================
Bullet Physics Engine 2.81
Test: Convex Trimesh
Seconds < Lower Is Better
Clang 6.0.0 .............. 1.08 |==========================================
Clang 5.0.1 .............. 1.08 |==========================================
AMD AOCC 1.2 ............. 1.07 |==========================================
GCC 7.3.0 ................ 1.18 |==============================================
Clang 7.0 SVN ............ 1.06 |=========================================
GCC 8.1.0 ................ 1.05 |=========================================
Ubuntu 18.04 default ..... 1.17 |==============================================
Ubuntu 18.04 Clang 5.0.2 . 1.18 |==============================================
FLAC Audio Encoding 1.3.2
WAV To FLAC
Seconds < Lower Is Better
Clang 6.0.0 .............. 8.94 |=========================================
Clang 5.0.1 .............. 9.09 |==========================================
AMD AOCC 1.2 ............. 9.24 |===========================================
GCC 7.3.0 ................ 9.97 |==============================================
Clang 7.0 SVN ............ 8.96 |=========================================
GCC 8.1.0 ................ 9.92 |==============================================
Ubuntu 18.04 default ..... 9.93 |==============================================
Ubuntu 18.04 Clang 5.0.2 . 9.96 |==============================================
SciMark 2.0
Computational Test: Composite
Mflops > Higher Is Better
Clang 6.0.0 .............. 2252.68 |=========================================
Clang 5.0.1 .............. 2134.62 |=======================================
AMD AOCC 1.2 ............. 2280.35 |==========================================
GCC 7.3.0 ................ 2281.79 |==========================================
Clang 7.0 SVN ............ 2346.84 |===========================================
GCC 8.1.0 ................ 2139.10 |=======================================
Ubuntu 18.04 default ..... 2184.91 |========================================
Ubuntu 18.04 Clang 5.0.2 . 2226.87 |=========================================
Bullet Physics Engine 2.81
Test: Raytests
Seconds < Lower Is Better
Clang 6.0.0 .............. 2.58 |============================================
Clang 5.0.1 .............. 2.58 |============================================
AMD AOCC 1.2 ............. 2.57 |============================================
GCC 7.3.0 ................ 2.68 |==============================================
Clang 7.0 SVN ............ 2.49 |===========================================
GCC 8.1.0 ................ 2.46 |==========================================
Ubuntu 18.04 default ..... 2.65 |=============================================
Ubuntu 18.04 Clang 5.0.2 . 2.68 |==============================================
AOBench
Size: 2048 x 2048 - Total Time
Seconds < Lower Is Better
Clang 6.0.0 .............. 42.91 |=============================================
Clang 5.0.1 .............. 42.52 |=============================================
AMD AOCC 1.2 ............. 41.31 |===========================================
GCC 7.3.0 ................ 39.66 |==========================================
Clang 7.0 SVN ............ 42.18 |============================================
GCC 8.1.0 ................ 40.45 |==========================================
Ubuntu 18.04 default ..... 39.50 |=========================================
Ubuntu 18.04 Clang 5.0.2 . 39.65 |==========================================
TSCP 1.81
AI Chess Performance
Nodes Per Second > Higher Is Better
Clang 6.0.0 .............. 1181496 |===========================================
Clang 5.0.1 .............. 1160574 |==========================================
AMD AOCC 1.2 ............. 1183456 |===========================================
GCC 7.3.0 ................ 1120418 |=========================================
Clang 7.0 SVN ............ 1143195 |==========================================
GCC 8.1.0 ................ 1090709 |========================================
Ubuntu 18.04 default ..... 1134339 |=========================================
Ubuntu 18.04 Clang 5.0.2 . 1119726 |=========================================
Apache Benchmark 2.4.29
Static Web Page Serving
Requests Per Second > Higher Is Better
Clang 6.0.0 .............. 25558.40 |==========================================
Clang 5.0.1 .............. 25091.65 |=========================================
AMD AOCC 1.2 ............. 25445.16 |==========================================
GCC 7.3.0 ................ 24667.05 |=========================================
Clang 7.0 SVN ............ 24680.63 |=========================================
GCC 8.1.0 ................ 25515.00 |==========================================
Ubuntu 18.04 default ..... 23644.92 |=======================================
Ubuntu 18.04 Clang 5.0.2 . 23690.41 |=======================================
Timed HMMer Search 2.3.2
Pfam Database Search
Seconds < Lower Is Better
Clang 6.0.0 .............. 5.86 |===========================================
Clang 5.0.1 .............. 5.79 |===========================================
AMD AOCC 1.2 ............. 5.89 |===========================================
GCC 7.3.0 ................ 5.91 |============================================
Clang 7.0 SVN ............ 5.89 |===========================================
GCC 8.1.0 ................ 6.24 |==============================================
Ubuntu 18.04 default ..... 5.84 |===========================================
Ubuntu 18.04 Clang 5.0.2 . 5.85 |===========================================
NGINX Benchmark 1.9.9
Static Web Page Serving
Requests Per Second > Higher Is Better
Clang 6.0.0 ... 32728.32 |====================================================
Clang 5.0.1 ... 30904.77 |=================================================
AMD AOCC 1.2 .. 32068.74 |===================================================
GCC 7.3.0 ..... 32050.56 |===================================================
Clang 7.0 SVN . 32158.90 |===================================================
GCC 8.1.0 ..... 33182.07 |=====================================================
Stockfish 9
Total Time
Nodes Per Second > Higher Is Better
Clang 6.0.0 .............. 43157084 |==========================================
Clang 5.0.1 .............. 42951025 |==========================================
GCC 7.3.0 ................ 40672888 |========================================
Clang 7.0 SVN ............ 43167201 |==========================================
GCC 8.1.0 ................ 41722472 |=========================================
Ubuntu 18.04 default ..... 41797336 |=========================================
Ubuntu 18.04 Clang 5.0.2 . 41167838 |========================================
Bullet Physics Engine 2.81
Test: 136 Ragdolls
Seconds < Lower Is Better
Clang 6.0.0 .............. 2.53 |=============================================
Clang 5.0.1 .............. 2.56 |==============================================
AMD AOCC 1.2 ............. 2.51 |=============================================
GCC 7.3.0 ................ 2.46 |============================================
Clang 7.0 SVN ............ 2.55 |==============================================
GCC 8.1.0 ................ 2.42 |===========================================
Ubuntu 18.04 default ..... 2.42 |===========================================
Ubuntu 18.04 Clang 5.0.2 . 2.44 |============================================
Bullet Physics Engine 2.81
Test: 1000 Stack
Seconds < Lower Is Better
Clang 6.0.0 .............. 4.83 |==============================================
Clang 5.0.1 .............. 4.74 |=============================================
AMD AOCC 1.2 ............. 4.83 |==============================================
GCC 7.3.0 ................ 4.82 |==============================================
Clang 7.0 SVN ............ 4.80 |==============================================
GCC 8.1.0 ................ 4.59 |============================================
Ubuntu 18.04 default ..... 4.76 |=============================================
Ubuntu 18.04 Clang 5.0.2 . 4.79 |==============================================
FFTW 3.3.6
Build: Float + SSE - Size: 2D FFT Size 128
Mflops > Higher Is Better
Clang 6.0.0 .............. 32214 |============================================
Clang 5.0.1 .............. 32078 |============================================
AMD AOCC 1.2 ............. 32840 |=============================================
GCC 7.3.0 ................ 32011 |============================================
Clang 7.0 SVN ............ 31854 |============================================
GCC 8.1.0 ................ 31432 |===========================================
Ubuntu 18.04 default ..... 31593 |===========================================
Ubuntu 18.04 Clang 5 ..... 31730 |===========================================
Ubuntu 18.04 CLang 5 ..... 31909 |============================================
Ubuntu 18.04 Clang 5.0.2 . 31770 |============================================
GraphicsMagick 1.3.28
Operation: Local Adaptive Thresholding
Iterations Per Minute > Higher Is Better
Clang 6.0.0 .............. 143 |===============================================
Clang 5.0.1 .............. 142 |===============================================
AMD AOCC 1.2 ............. 142 |===============================================
GCC 7.3.0 ................ 141 |==============================================
Clang 7.0 SVN ............ 143 |===============================================
GCC 8.1.0 ................ 137 |=============================================
Ubuntu 18.04 default ..... 143 |===============================================
Ubuntu 18.04 Clang 5.0.2 . 141 |==============================================
Bullet Physics Engine 2.81
Test: 3000 Fall
Seconds < Lower Is Better
Clang 6.0.0 .............. 4.19 |==============================================
Clang 5.0.1 .............. 4.12 |=============================================
AMD AOCC 1.2 ............. 4.14 |=============================================
GCC 7.3.0 ................ 4.15 |==============================================
Clang 7.0 SVN ............ 4.11 |=============================================
GCC 8.1.0 ................ 4.03 |============================================
Ubuntu 18.04 default ..... 4.09 |=============================================
Ubuntu 18.04 Clang 5.0.2 . 4.14 |=============================================
SciMark 2.0
Computational Test: Fast Fourier Transform
Mflops > Higher Is Better
Clang 6.0.0 .............. 271.71 |===========================================
Clang 5.0.1 .............. 268.55 |==========================================
AMD AOCC 1.2 ............. 269.38 |==========================================
GCC 7.3.0 ................ 272.61 |===========================================
Clang 7.0 SVN ............ 269.45 |==========================================
GCC 8.1.0 ................ 272.04 |===========================================
Ubuntu 18.04 default ..... 279.06 |============================================
Ubuntu 18.04 Clang 5.0.2 . 276.34 |============================================
Bullet Physics Engine 2.81
Test: Prim Trimesh
Seconds < Lower Is Better
Clang 6.0.0 .............. 0.89 |=============================================
Clang 5.0.1 .............. 0.91 |==============================================
AMD AOCC 1.2 ............. 0.88 |============================================
GCC 7.3.0 ................ 0.90 |=============================================
Clang 7.0 SVN ............ 0.88 |============================================
GCC 8.1.0 ................ 0.89 |=============================================
Ubuntu 18.04 default ..... 0.89 |=============================================
Ubuntu 18.04 Clang 5.0.2 . 0.90 |=============================================
libjpeg-turbo tjbench 1.5.3
Test: Decompression Throughput
Megapixels/sec > Higher Is Better
Clang 6.0.0 .............. 181.10 |============================================
Clang 5.0.1 .............. 177.82 |===========================================
AMD AOCC 1.2 ............. 179.01 |===========================================
GCC 7.3.0 ................ 177.07 |===========================================
Clang 7.0 SVN ............ 179.90 |===========================================
GCC 8.1.0 ................ 182.22 |============================================
Ubuntu 18.04 default ..... 177.27 |===========================================
Ubuntu 18.04 Clang 5.0.2 . 178.98 |===========================================
PostgreSQL pgbench 10.3
Scaling: Buffer Test - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
Clang 6.0.0 .............. 10472.71 |==================================
Clang 5.0.1 .............. 10357.10 |==================================
GCC 7.3.0 ................ 12696.74 |==========================================
Clang 7.0 SVN ............ 9371.12 |===============================
GCC 8.1.0 ................ 12797.92 |==========================================
Ubuntu 18.04 default ..... 4565.31 |===============
Ubuntu 18.04 Clang 5.0.2 . 4337.19 |==============
SciMark 2.0
Computational Test: Dense LU Matrix Factorization
Mflops > Higher Is Better
Clang 6.0.0 .............. 5481.16 |========================================
Clang 5.0.1 .............. 5136.42 |======================================
AMD AOCC 1.2 ............. 5615.72 |=========================================
GCC 7.3.0 ................ 5871.64 |===========================================
Clang 7.0 SVN ............ 5845.14 |===========================================
GCC 8.1.0 ................ 4838.89 |===================================
Ubuntu 18.04 default ..... 5192.21 |======================================
Ubuntu 18.04 Clang 5.0.2 . 5719.92 |==========================================