GCC vs. LLVM Clang on the Intel Core i7 5960X Haswell-E platform with Ubuntu 14.10 Linux on the 3.16 kernel.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1409124-SO-1409114PT03
Core i7 5960X Compilers
GCC vs. LLVM Clang on the Intel Core i7 5960X Haswell-E platform with Ubuntu 14.10 Linux on the 3.16 kernel.
GCC 4.9.1:
Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Haswell-E DMI2, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Sapphire AMD Radeon HD 6870 1024MB, Audio: Intel Wellsburg HD Audio, Monitor: SyncMaster, Network: Intel Connection
OS: Ubuntu 14.10, Kernel: 3.16.0-12-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: radeon 7.4.0, OpenGL: 3.3 Mesa 10.2.6 Gallium 0.4, Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 2560x1600
LLVM Clang 3.5:
Processor: Intel Core i7-5960X @ 3.50GHz (16 Cores), Motherboard: Gigabyte X99-UD4-CF, Chipset: Intel Haswell-E DMI2, Memory: 16384MB, Disk: 128GB Crucial_CT128MX1, Graphics: Sapphire AMD Radeon HD 6870 1024MB, Audio: Intel Wellsburg HD Audio, Monitor: SyncMaster, Network: Intel Connection
OS: Ubuntu 14.10, Kernel: 3.16.0-12-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.15.1, Display Driver: radeon 7.4.0, OpenGL: 3.3 Mesa 10.2.6 Gallium 0.4, Compiler: Clang 3.5.0-1ubuntu1, File-System: ext4, Screen Resolution: 2560x1600
i3 vs haswell e:
Processor: Intel Core i3-4130 @ 3.40GHz (4 Cores), Motherboard: MSI H81I (MS-7851) v2.0, Chipset: Intel 4th Gen Core DRAM, Memory: 8192MB, Disk: 180GB INTEL SSDSC2CW18 + 60GB Corsair Force 3, Graphics: eVGA NVIDIA GeForce GTX 750 1024MB (540/2505MHz), Audio: Realtek ALC887-VD, Network: Realtek RTL8111/8168/8411
OS: LinuxMint 17, Kernel: 3.13.0-30-generic (x86_64), Desktop: Cinnamon 2.2.16, Display Server: X Server 1.15.1, OpenGL: 4.3.0, Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 2560x1440
x264 2014-08-30
H.264 Video Encoding
Frames Per Second > Higher Is Better
GCC 4.9.1 ....... 239.97 |=====================================================
LLVM Clang 3.5 .. 237.37 |====================================================
i3 vs haswell e . 83.84 |===================
SciMark 2.0
Computational Test: Composite
Mflops > Higher Is Better
GCC 4.9.1 ....... 1226.25 |=================================
LLVM Clang 3.5 .. 1922.22 |====================================================
i3 vs haswell e . 1141.77 |===============================
SciMark 2.0
Computational Test: Monte Carlo
Mflops > Higher Is Better
GCC 4.9.1 ....... 478.03 |=================================================
LLVM Clang 3.5 .. 510.58 |=====================================================
i3 vs haswell e . 513.28 |=====================================================
SciMark 2.0
Computational Test: Fast Fourier Transform
Mflops > Higher Is Better
GCC 4.9.1 ....... 336.60 |===================================================
LLVM Clang 3.5 .. 351.38 |=====================================================
i3 vs haswell e . 225.74 |==================================
SciMark 2.0
Computational Test: Sparse Matrix Multiply
Mflops > Higher Is Better
GCC 4.9.1 ....... 2127.38 |=============================================
LLVM Clang 3.5 .. 2474.85 |====================================================
i3 vs haswell e . 1917.71 |========================================
SciMark 2.0
Computational Test: Dense LU Matrix Factorization
Mflops > Higher Is Better
GCC 4.9.1 ....... 2256.78 |========================
LLVM Clang 3.5 .. 4889.54 |====================================================
i3 vs haswell e . 2038.67 |======================
SciMark 2.0
Computational Test: Jacobi Successive Over-Relaxation
Mflops > Higher Is Better
GCC 4.9.1 ....... 932.44 |===================================
LLVM Clang 3.5 .. 1384.75 |====================================================
i3 vs haswell e . 1012.66 |======================================
Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS > Higher Is Better
GCC 4.9.1 ....... 1563.44 |====================================================
LLVM Clang 3.5 .. 1374.96 |==============================================
i3 vs haswell e . 1520.78 |===================================================
Hierarchical INTegration 1.0
Test: FLOAT
QUIPs > Higher Is Better
GCC 4.9.1 ....... 253952490.31 |======================================
LLVM Clang 3.5 .. 205919869.28 |==============================
i3 vs haswell e . 317863349.79 |===============================================
John The Ripper 1.8.0
Test: Blowfish
Real C/S > Higher Is Better
GCC 4.9.1 ....... 11473 |======================================================
LLVM Clang 3.5 .. 796 |====
i3 vs haswell e . 2602 |============
John The Ripper 1.8.0
Test: Traditional DES
Real C/S > Higher Is Better
GCC 4.9.1 ....... 17700000 |===================================================
LLVM Clang 3.5 .. 4547667 |=============
i3 vs haswell e . 4079000 |============
John The Ripper 1.8.0
Test: MD5
Real C/S > Higher Is Better
GCC 4.9.1 ....... 146966 |=====================================================
LLVM Clang 3.5 .. 13244 |=====
i3 vs haswell e . 34245 |============
Apache Benchmark 2.4.7
Static Web Page Serving
Requests Per Second > Higher Is Better
GCC 4.9.1 ....... 17082.05 |======================================
LLVM Clang 3.5 .. 16917.89 |======================================
i3 vs haswell e . 22922.21 |===================================================
Timed Apache Compilation 2.4.7
Time To Compile
Seconds < Lower Is Better
GCC 4.9.1 ....... 33.84 |====================================
LLVM Clang 3.5 .. 22.98 |========================
i3 vs haswell e . 50.66 |======================================================
Timed PHP Compilation 5.2.9
Time To Compile
Seconds < Lower Is Better
GCC 4.9.1 ....... 20.91 |=====================
LLVM Clang 3.5 .. 18.59 |===================
i3 vs haswell e . 52.90 |======================================================
C-Ray 1.1
Total Time
Seconds < Lower Is Better
GCC 4.9.1 ....... 9.73 |==========
LLVM Clang 3.5 .. 14.77 |===============
i3 vs haswell e . 53.38 |======================================================
Smallpt 1.0
Global Illumination Renderer; 100 Samples
Seconds < Lower Is Better
GCC 4.9.1 ....... 14 |====
LLVM Clang 3.5 .. 172 |==================================================
i3 vs haswell e . 193 |========================================================
FLAC Audio Encoding 1.3.0
WAV To FLAC
Seconds < Lower Is Better
GCC 4.9.1 ....... 4.89 |==================================================
LLVM Clang 3.5 .. 5.28 |======================================================
i3 vs haswell e . 5.36 |=======================================================
LAME MP3 Encoding 3.99.3
WAV To MP3
Seconds < Lower Is Better
GCC 4.9.1 ....... 14.38 |============================================
LLVM Clang 3.5 .. 17.45 |======================================================
i3 vs haswell e . 14.38 |============================================