LLVM/Clang 3.0 On Intel Sandy Bridge Benchmarking GCC and LLVM on an Intel Core i7 2630QM Sandy Bridge notebook from ZaReason for a future article on Phoronix. ,,"GCC 4.6.1","LLVM-Clang 2.9","LLVM-Clang 3.0 SVN" Processor,,Intel Core i7-2630QM @ 2.00GHz (8 Cores),Intel Core i7-2630QM @ 2.00GHz (8 Cores),Intel Core i7-2630QM @ 2.00GHz (8 Cores) Motherboard,,Compal PBL21,Compal PBL21,Compal PBL21 Chipset,,Intel 2nd Generation Core Family,Intel 2nd Generation Core Family,Intel 2nd Generation Core Family Memory,,8192MB,8192MB,8192MB Disk,,128GB Super Talent STT_FTM28G225H,128GB Super Talent STT_FTM28G225H,128GB Super Talent STT_FTM28G225H Graphics,,NVIDIA GeForce GT 540M 2048MB (672/900MHz),NVIDIA GeForce GT 540M 2048MB (672/900MHz),NVIDIA GeForce GT 540M 2048MB (672/900MHz) Audio,,Realtek ALC259,Realtek ALC259,Realtek ALC259 Network,,Realtek RTL8111/8168B + Atheros AR9285 Wireless,Realtek RTL8111/8168B + Atheros AR9285 Wireless,Realtek RTL8111/8168B + Atheros AR9285 Wireless OS,,Ubuntu 11.10,Ubuntu 11.10,Ubuntu 11.10 Kernel,,3.0.0-12-generic (x86_64),3.0.0-12-generic (x86_64),3.0.0-12-generic (x86_64) Desktop,,Unity 4.22.0,Unity 4.22.0,Unity 4.22.0 Display Server,,X Server 1.10.4,X Server 1.10.4,X Server 1.10.4 Display Driver,,NVIDIA 280.13,NVIDIA 280.13,NVIDIA 280.13 OpenGL,,4.1.0 NVIDIA 280.13,4.1.0 NVIDIA 280.13,4.1.0 NVIDIA 280.13 Compiler,,GCC 4.6.1,Clang 4.2.1,Clang 4.2.1 File-System,,ext4,ext4,ext4 Screen Resolution,,1920x1080,1920x1080,1920x1080 ,,"GCC 4.6.1","LLVM-Clang 2.9","LLVM-Clang 3.0 SVN" "Apache Benchmark - Static Web Page Serving (Reqs/sec)",HIB,15740.72,22393.19,22322.59 "C-Ray - Total Time (sec)",LIB,71.60,69.98,65.11 "Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,143,676,614 "POV-Ray - Total Time (sec)",LIB,904,, "TSCP - AI Chess Performance (Nodes/s)",HIB,411520,421989,425913 "LAME MP3 Encoding - WAV To MP3 (sec)",LIB,24.71,26.42,25.76 "FLAC Audio Encoding - WAV To FLAC (sec)",LIB,8.00,8.87,8.97 "x264 - H.264 Video Encoding (FPS)",HIB,78.15,75.43, "OpenSSL - RSA 4096-bit Performance (Signs/sec)",HIB,67.13,66.95,67.30 "John The Ripper - Test: Traditional DES (Real C/S)",HIB,3473000,3738333,3744667 "John The Ripper - Test: MD5 (Real C/S)",HIB,11087,10338,10346 "John The Ripper - Test: Blowfish (Real C/S)",HIB,713,678,637 "7-Zip Compression - Compress Speed Test (MIPS)",HIB,12904,,