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
Server 2 Tests
Server CPU Tests 6 Tests
Single-Threaded 2 Tests

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GCC 4.6.1
October 17 2011
 
LLVM-Clang 2.9
October 17 2011
 
LLVM-Clang 3.0 SVN
October 17 2011
 
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LLVM/Clang 3.0 On Intel Sandy BridgeOpenBenchmarking.orgPhoronix Test Suite 10.6.0Intel 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 Suite 10.6.0SmallptApache 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 ServingGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN5K10K15K20K25KSE +/- 76.79, N = 3SE +/- 101.81, N = 3SE +/- 198.06, N = 315740.7222393.1922322.59
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.17Static Web Page ServingGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN4K8K12K16K20KMin: 15602.49 / Avg: 15740.72 / Max: 15867.81Min: 22201.75 / Avg: 22393.19 / Max: 22549Min: 21927.61 / Avg: 22322.59 / Max: 22545.98

C-Ray

OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN1632486480SE +/- 0.30, N = 3SE +/- 0.62, N = 3SE +/- 0.39, N = 371.6069.9865.11
OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN1428425670Min: 71.22 / Avg: 71.6 / Max: 72.2Min: 68.75 / Avg: 69.98 / Max: 70.63Min: 64.69 / Avg: 65.11 / Max: 65.89

Smallpt

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN150300450600750SE +/- 0.00, N = 3SE +/- 1.20, N = 3SE +/- 3.84, N = 3143676614
OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN120240360480600Min: 143 / Avg: 143 / Max: 143Min: 674 / Avg: 675.67 / Max: 678Min: 610 / Avg: 614.33 / Max: 622

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 PerformanceGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN90K180K270K360K450KSE +/- 300.86, N = 5SE +/- 425.70, N = 5SE +/- 1064.92, N = 5411520421989425913
OpenBenchmarking.orgNodes Per Second, More Is BetterTSCP 1.81AI Chess PerformanceGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN70K140K210K280K350KMin: 410415 / Avg: 411519.8 / Max: 412258Min: 420441 / Avg: 421988.8 / Max: 423024Min: 423675 / Avg: 425913.4 / Max: 429959

LAME MP3 Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.98.2WAV To MP3GCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN612182430SE +/- 0.05, N = 5SE +/- 0.01, N = 5SE +/- 0.03, N = 524.7126.4225.76
OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.98.2WAV To MP3GCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN612182430Min: 24.53 / Avg: 24.71 / Max: 24.79Min: 26.39 / Avg: 26.42 / Max: 26.44Min: 25.66 / Avg: 25.76 / Max: 25.8

FLAC Audio Encoding

OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.2.1WAV To FLACGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN3691215SE +/- 0.01, N = 5SE +/- 0.00, N = 5SE +/- 0.02, N = 58.008.878.97
OpenBenchmarking.orgSeconds, Fewer Is BetterFLAC Audio Encoding 1.2.1WAV To FLACGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN3691215Min: 7.97 / Avg: 8 / Max: 8.02Min: 8.85 / Avg: 8.87 / Max: 8.87Min: 8.89 / Avg: 8.97 / Max: 8.99

x264

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2010-11-22H.264 Video EncodingGCC 4.6.1LLVM-Clang 2.920406080100SE +/- 0.62, N = 3SE +/- 0.14, N = 378.1575.43
OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2010-11-22H.264 Video EncodingGCC 4.6.1LLVM-Clang 2.91530456075Min: 77.11 / Avg: 78.15 / Max: 79.24Min: 75.21 / Avg: 75.43 / Max: 75.7

OpenSSL

OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.0aRSA 4096-bit PerformanceGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN1530456075SE +/- 0.22, N = 4SE +/- 0.23, N = 4SE +/- 0.37, N = 467.1366.9567.30
OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.0aRSA 4096-bit PerformanceGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN1326395265Min: 66.7 / Avg: 67.13 / Max: 67.6Min: 66.5 / Avg: 66.95 / Max: 67.4Min: 66.5 / Avg: 67.3 / Max: 68.3

John The Ripper

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: Traditional DESGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN800K1600K2400K3200K4000KSE +/- 14433.76, N = 3SE +/- 881.92, N = 3SE +/- 9735.39, N = 3347300037383333744667
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: Traditional DESGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN600K1200K1800K2400K3000KMin: 3448000 / Avg: 3473000 / Max: 3498000Min: 3737000 / Avg: 3738333.33 / Max: 3740000Min: 3733000 / Avg: 3744666.67 / Max: 3764000

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: MD5GCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN2K4K6K8K10KSE +/- 30.38, N = 3SE +/- 4.18, N = 3SE +/- 14.31, N = 3110871033810346
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: MD5GCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN2K4K6K8K10KMin: 11030 / Avg: 11086.67 / Max: 11134Min: 10330 / Avg: 10338.33 / Max: 10343Min: 10328 / Avg: 10345.67 / Max: 10374

OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: BlowfishGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN150300450600750SE +/- 1.00, N = 3SE +/- 0.00, N = 3SE +/- 0.67, N = 3713678637
OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.8Test: BlowfishGCC 4.6.1LLVM-Clang 2.9LLVM-Clang 3.0 SVN130260390520650Min: 712 / Avg: 713 / Max: 715Min: 678 / Avg: 678 / Max: 678Min: 636 / Avg: 636.67 / Max: 638

7-Zip Compression

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