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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1110178-AR-1110173AR66
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Audio Encoding 2 Tests
C/C++ Compiler Tests 9 Tests
CPU Massive 9 Tests
Creator Workloads 6 Tests
Cryptography 2 Tests
Encoding 3 Tests
Common Kernel Benchmarks 2 Tests
Multi-Core 6 Tests
Raytracing 2 Tests
Renderers 3 Tests
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Server CPU Tests 6 Tests
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GCC 4.6.1
October 17 2011
 
LLVM-Clang 2.9
October 17 2011
 
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October 17 2011
 
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LLVM/Clang 3.0 On Intel Sandy BridgeOpenBenchmarking.orgPhoronix Test SuiteIntel Core i7-2630QM @ 2.00GHz (8 Cores)Compal PBL21Intel 2nd Generation Core Family8192MB128GB Super Talent STT_FTM28G225HNVIDIA GeForce GT 540M 2048MB (672/900MHz)Realtek ALC259Realtek RTL8111/8168B + Atheros AR9285 WirelessUbuntu 11.103.0.0-12-generic (x86_64)Unity 4.22.0X Server 1.10.4NVIDIA 280.134.1.0 NVIDIA 280.13GCC 4.6.1Clang 4.2.1ext41920x1080ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilersFile-SystemScreen ResolutionLLVM/Clang 3.0 On Intel Sandy Bridge BenchmarksSystem Logs- Compiz was running on this system.

GCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVNLogarithmic Result OverviewPhoronix Test SuiteSmallptApache BenchmarkFLAC Audio EncodingC-RayLAME MP3 EncodingJohn The RipperTSCPOpenSSL

LLVM/Clang 3.0 On Intel Sandy Bridgeapache: Static Web Page Servingc-ray: Total Timesmallpt: Global Illumination Renderer; 100 Samplespovray: Total Timetscp: AI Chess Performanceencode-mp3: WAV To MP3encode-flac: WAV To FLACx264: H.264 Video Encodingopenssl: RSA 4096-bit Performancejohn-the-ripper: Traditional DESjohn-the-ripper: MD5john-the-ripper: Blowfishcompress-7zip: Compress Speed TestGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN15740.7271.6014390441152024.718.0078.1567.133473000110877131290422393.1969.9867642198926.428.8775.4366.9537383331033867822322.5965.1161442591325.768.9767.30374466710346637OpenBenchmarking.org

Apache Benchmark

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.17Static Web Page ServingLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.15K10K15K20K25KSE +/- 198.06, N = 3SE +/- 101.81, N = 3SE +/- 76.79, N = 322322.5922393.1915740.72
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.17Static Web Page ServingLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.14K8K12K16K20KMin: 21927.61 / Avg: 22322.59 / Max: 22545.98Min: 22201.75 / Avg: 22393.19 / Max: 22549Min: 15602.49 / Avg: 15740.72 / Max: 15867.81

C-Ray

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.11632486480SE +/- 0.39, N = 3SE +/- 0.62, N = 3SE +/- 0.30, N = 365.1169.9871.60
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.11428425670Min: 64.69 / Avg: 65.11 / Max: 65.89Min: 68.75 / Avg: 69.98 / Max: 70.63Min: 71.22 / Avg: 71.6 / Max: 72.2

Smallpt

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.1150300450600750SE +/- 3.84, N = 3SE +/- 1.20, N = 3SE +/- 0.00, N = 3614676143
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.1120240360480600Min: 610 / Avg: 614.33 / Max: 622Min: 674 / Avg: 675.67 / Max: 678Min: 143 / Avg: 143 / Max: 143

POV-Ray

OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.6.1Total TimeGCC 4.6.12004006008001000904

TSCP

OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.190K180K270K360K450KSE +/- 1064.92, N = 5SE +/- 425.70, N = 5SE +/- 300.86, N = 5425913421989411520
OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.170K140K210K280K350KMin: 423675 / Avg: 425913.4 / Max: 429959Min: 420441 / Avg: 421988.8 / Max: 423024Min: 410415 / Avg: 411519.8 / Max: 412258

LAME MP3 Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.98.2WAV To MP3LLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.1612182430SE +/- 0.03, N = 5SE +/- 0.01, N = 5SE +/- 0.05, N = 525.7626.4224.71
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.98.2WAV To MP3LLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.1612182430Min: 25.66 / Avg: 25.76 / Max: 25.8Min: 26.39 / Avg: 26.42 / Max: 26.44Min: 24.53 / Avg: 24.71 / Max: 24.79

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.2.1WAV To FLACLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.13691215SE +/- 0.02, N = 5SE +/- 0.00, N = 5SE +/- 0.01, N = 58.978.878.00
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.2.1WAV To FLACLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.13691215Min: 8.89 / Avg: 8.97 / Max: 8.99Min: 8.85 / Avg: 8.87 / Max: 8.87Min: 7.97 / Avg: 8 / Max: 8.02

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2010-11-22H.264 Video EncodingLLVM-Clang 2.9GCC 4.6.120406080100SE +/- 0.14, N = 3SE +/- 0.62, N = 375.4378.15
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2010-11-22H.264 Video EncodingLLVM-Clang 2.9GCC 4.6.11530456075Min: 75.21 / Avg: 75.43 / Max: 75.7Min: 77.11 / Avg: 78.15 / Max: 79.24

OpenSSL

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.0aRSA 4096-bit PerformanceLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.11530456075SE +/- 0.37, N = 4SE +/- 0.23, N = 4SE +/- 0.22, N = 467.3066.9567.13
OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.0aRSA 4096-bit PerformanceLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.11326395265Min: 66.5 / Avg: 67.3 / Max: 68.3Min: 66.5 / Avg: 66.95 / Max: 67.4Min: 66.7 / Avg: 67.13 / Max: 67.6

John The Ripper

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: Traditional DESLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.1800K1600K2400K3200K4000KSE +/- 9735.39, N = 3SE +/- 881.92, N = 3SE +/- 14433.76, N = 3374466737383333473000
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: Traditional DESLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.1600K1200K1800K2400K3000KMin: 3733000 / Avg: 3744666.67 / Max: 3764000Min: 3737000 / Avg: 3738333.33 / Max: 3740000Min: 3448000 / Avg: 3473000 / Max: 3498000

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: MD5LLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.12K4K6K8K10KSE +/- 14.31, N = 3SE +/- 4.18, N = 3SE +/- 30.38, N = 3103461033811087
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: MD5LLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.12K4K6K8K10KMin: 10328 / Avg: 10345.67 / Max: 10374Min: 10330 / Avg: 10338.33 / Max: 10343Min: 11030 / Avg: 11086.67 / Max: 11134

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: BlowfishLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.1150300450600750SE +/- 0.67, N = 3SE +/- 0.00, N = 3SE +/- 1.00, N = 3637678713
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: BlowfishLLVM-Clang 3.0 SVNLLVM-Clang 2.9GCC 4.6.1130260390520650Min: 636 / Avg: 636.67 / Max: 638Min: 678 / Avg: 678 / Max: 678Min: 712 / Avg: 713 / Max: 715

7-Zip Compression

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 9.13Compress Speed TestGCC 4.6.13K6K9K12K15KSE +/- 112.92, N = 312904