Intel Core i7-4770K Haswell testing of GCC 4.8.1 and an early GCC 4.9.0 compiler snapshot. Testing with CFLAGS/CXXFLAGS for the Intel Core i7 Haswell CPU of -O3 and -march=core-avx2. Benchmarking by Michael Larabel for a future article on phoronix.com
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1306266-SO-GCC49INTE20
GCC 4.9 Intel Core i7 Haswell Core-AVX2
Intel Core i7-4770K Haswell testing of GCC 4.8.1 and an early GCC 4.9.0 compiler snapshot. Testing with CFLAGS/CXXFLAGS for the Intel Core i7 Haswell CPU of -O3 and -march=core-avx2. Benchmarking by Michael Larabel for a future article on phoronix.com
GCC 4.8.1:
Processor: Intel Core i7-4770K @ 3.50GHz (8 Cores), Motherboard: Intel DH87RL, Chipset: Intel 4th Gen Core DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Haswell Desktop, Audio: Intel Haswell HDMI, Monitor: VA2431, Network: Intel Connection I217-V
OS: Ubuntu 13.10, Kernel: 3.10.0-999-generic (x86_64), Desktop: KDE 4.10.4, Display Server: X Server 1.13.3, Display Driver: intel 2.21.9, OpenGL: 3.0 Mesa 9.2.0-devel (git-bbd2d57), Compiler: GCC 4.8.1 + Clang 3.3 + LLVM 3.3, File-System: ext4, Screen Resolution: 1920x1080
GCC 4.9.0 20130623:
Processor: Intel Core i7-4770K @ 3.50GHz (8 Cores), Motherboard: Intel DH87RL, Chipset: Intel 4th Gen Core DRAM, Memory: 15360MB, Disk: 240GB OCZ VERTEX3, Graphics: Intel Haswell Desktop, Audio: Intel Haswell HDMI, Monitor: VA2431, Network: Intel Connection I217-V
OS: Ubuntu 13.10, Kernel: 3.10.0-999-generic (x86_64), Desktop: KDE 4.10.4, Display Server: X Server 1.13.3, Display Driver: intel 2.21.9, OpenGL: 3.0 Mesa 9.2.0-devel (git-bbd2d57), Compiler: GCC 4.9.0 20130623 + Clang 3.3 + LLVM 3.3, File-System: ext4, Screen Resolution: 1920x1080
SciMark 2.0
Computational Test: Composite
Mflops > Higher Is Better
GCC 4.8.1 .......... 1009.99 |=================================================
GCC 4.9.0 20130623 . 1005.56 |=================================================
SciMark 2.0
Computational Test: Monte Carlo
Mflops > Higher Is Better
GCC 4.8.1 .......... 608.79 |==================================================
GCC 4.9.0 20130623 . 608.78 |==================================================
SciMark 2.0
Computational Test: Fast Fourier Transform
Mflops > Higher Is Better
GCC 4.8.1 .......... 242.66 |=================================================
GCC 4.9.0 20130623 . 248.01 |==================================================
SciMark 2.0
Computational Test: Sparse Matrix Multiply
Mflops > Higher Is Better
GCC 4.8.1 .......... 1204.00 |=================================================
GCC 4.9.0 20130623 . 1148.95 |===============================================
SciMark 2.0
Computational Test: Dense LU Matrix Factorization
Mflops > Higher Is Better
GCC 4.8.1 .......... 1825.43 |================================================
GCC 4.9.0 20130623 . 1851.86 |=================================================
SciMark 2.0
Computational Test: Jacobi Successive Over-Relaxation
Mflops > Higher Is Better
GCC 4.8.1 .......... 1169.09 |=================================================
GCC 4.9.0 20130623 . 1170.18 |=================================================
BLAKE2 20121223
Phoronix Test Suite v4.8.0m1
Cycles Per Byte < Lower Is Better
GCC 4.8.1 .......... 5.71 |====================================================
GCC 4.9.0 20130623 . 5.29 |================================================
FLAC Audio Encoding 1.3.0
WAV To FLAC
Seconds < Lower Is Better
GCC 4.8.1 .......... 5.37 |====================================================
GCC 4.9.0 20130623 . 5.26 |===================================================
Timed HMMer Search 2.3.2
Pfam Database Search
Seconds < Lower Is Better
GCC 4.8.1 .......... 10.47 |===================================================
GCC 4.9.0 20130623 . 10.40 |===================================================
Timed MAFFT Alignment 6.864
Multiple Sequence Alignment
Seconds < Lower Is Better
GCC 4.8.1 .......... 5.47 |====================================================
GCC 4.9.0 20130623 . 5.52 |====================================================
Himeno Benchmark 3.0
Poisson Pressure Solver
MFLOPS > Higher Is Better
GCC 4.8.1 .......... 1048.77 |================================
GCC 4.9.0 20130623 . 1588.37 |=================================================
N-Queens 1.0
Elapsed Time
Seconds < Lower Is Better
GCC 4.8.1 .......... 36.69 |===================================================
GCC 4.9.0 20130623 . 36.72 |===================================================
Timed ImageMagick Compilation 6.8.1-10
Time To Compile
Seconds < Lower Is Better
GCC 4.8.1 .......... 79.18 |===================================================
GCC 4.9.0 20130623 . 74.59 |================================================
Primesieve 4.2
1e12 Prime Number Generation
Seconds < Lower Is Better
GCC 4.8.1 .......... 79.17 |===================================================
GCC 4.9.0 20130623 . 79.20 |===================================================
Timed Linux Kernel Compilation 3.1
Time To Compile
Seconds < Lower Is Better
GCC 4.8.1 .......... 96.38 |==================================================
GCC 4.9.0 20130623 . 97.73 |===================================================
GraphicsMagick 1.3.16
Operation: Blur
Iterations Per Minute > Higher Is Better
GCC 4.8.1 .......... 137 |=====================================================
GCC 4.9.0 20130623 . 137 |=====================================================
GraphicsMagick 1.3.16
Operation: Sharpen
Iterations Per Minute > Higher Is Better
GCC 4.8.1 .......... 134 |=====================================================
GCC 4.9.0 20130623 . 135 |=====================================================
GraphicsMagick 1.3.16
Operation: Resizing
Iterations Per Minute > Higher Is Better
GCC 4.8.1 .......... 175 |===================================================
GCC 4.9.0 20130623 . 181 |=====================================================
GraphicsMagick 1.3.16
Operation: HWB Color Space
Iterations Per Minute > Higher Is Better
GCC 4.8.1 .......... 206 |====================================================
GCC 4.9.0 20130623 . 208 |=====================================================
GraphicsMagick 1.3.16
Operation: Local Adaptive Thresholding
Iterations Per Minute > Higher Is Better
GCC 4.8.1 .......... 118 |====================================================
GCC 4.9.0 20130623 . 120 |=====================================================
x264 2013-06-08
H.264 Video Encoding
Frames Per Second > Higher Is Better
GCC 4.8.1 .......... 156.26 |==================================================
GCC 4.9.0 20130623 . 155.67 |==================================================
C-Ray 1.1
Total Time
Seconds < Lower Is Better
GCC 4.8.1 .......... 17.06 |===================================================
GCC 4.9.0 20130623 . 17.03 |===================================================
Smallpt 1.0
Global Illumination Renderer; 100 Samples
Seconds < Lower Is Better
GCC 4.8.1 .......... 25 |======================================================
GCC 4.9.0 20130623 . 25 |======================================================
Apache Benchmark 2.4.3
Static Web Page Serving
Requests Per Second > Higher Is Better
GCC 4.8.1 .......... 25415.42 |===============================================
GCC 4.9.0 20130623 . 25832.90 |================================================