GCC 4.8 Exynos 5 Dual - Linux Compilers
Exynos ARMv7 rev 4 benchmarking between GCC 4.7 and GCC 4.8 compilers. Testing from a Samsung Series 5 Chromebook.


GCC 4.7.2: 

	Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G

	OS: Ubuntu 13.04, Kernel: 3.4.0 (armv7l), Compiler: GCC 4.7, File-System: ext4, Screen Resolution: 1366x768

GCC 4.8.0 20130209: 

	Processor: Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 16GB SEM16G

	OS: Ubuntu 13.04, Kernel: 3.4.0 (armv7l), Compiler: GCC 4.8.0 20130209, File-System: ext4, Screen Resolution: 1366x768

Arndale4.7.2: 

	Processor: ARMv7 rev 4 (2 Cores), Motherboard: SAMSUNG EXYNOS5 (Flattened Device Tree), Memory: 2048MB, Disk: 4GB M4G1FA + 15GB SD16G

	OS: Linaro 12.11, Kernel: 3.6.0-10612-g9d11689 (armv7l), Compiler: GCC 4.7 + Clang 3.0-6ubuntu3, File-System: ext4


Timed HMMer Search 2.3.2
Pfam Database Search
Seconds < Lower Is Better
GCC 4.7.2 .......... 122.18 |==================================================
GCC 4.8.0 20130209 . 122.57 |==================================================


Timed MAFFT Alignment 6.864
Multiple Sequence Alignment
Seconds < Lower Is Better
GCC 4.7.2 .......... 39.55 |===================================================
GCC 4.8.0 20130209 . 37.91 |=================================================


SciMark 2.0
Computational Test: Composite
Mflops > Higher Is Better
GCC 4.7.2 .......... 264.15 |=================================================
GCC 4.8.0 20130209 . 271.35 |==================================================
Arndale4.7.2 ....... 192.35 |===================================


SciMark 2.0
Computational Test: Monte Carlo
Mflops > Higher Is Better
GCC 4.7.2 .......... 167.51 |=================================================
GCC 4.8.0 20130209 . 170.04 |==================================================
Arndale4.7.2 ....... 94.52  |============================


SciMark 2.0
Computational Test: Fast Fourier Transform
Mflops > Higher Is Better
GCC 4.7.2 .......... 49.23 |================================================
GCC 4.8.0 20130209 . 51.80 |===================================================
Arndale4.7.2 ....... 42.36 |==========================================


SciMark 2.0
Computational Test: Sparse Matrix Multiply
Mflops > Higher Is Better
GCC 4.7.2 .......... 334.10 |=================================================
GCC 4.8.0 20130209 . 339.98 |==================================================
Arndale4.7.2 ....... 249.46 |=====================================


SciMark 2.0
Computational Test: Dense LU Matrix Factorization
Mflops > Higher Is Better
GCC 4.7.2 .......... 451.22 |=================================================
GCC 4.8.0 20130209 . 459.09 |==================================================
Arndale4.7.2 ....... 369.10 |========================================


SciMark 2.0
Computational Test: Jacobi Successive Over-Relaxation
Mflops > Higher Is Better
GCC 4.7.2 .......... 318.71 |===============================================
GCC 4.8.0 20130209 . 335.81 |==================================================
Arndale4.7.2 ....... 206.32 |===============================


x264 2013-01-28
H.264 Video Encoding
Frames Per Second > Higher Is Better
GCC 4.7.2 .......... 10.66 |==================================================
GCC 4.8.0 20130209 . 10.83 |===================================================


Timed ImageMagick Compilation 6.8.1-10
Time To Compile
Seconds < Lower Is Better
GCC 4.7.2 .......... 721.49  |==============
GCC 4.8.0 20130209 . 2594.97 |=================================================


C-Ray 1.1
Total Time
Seconds < Lower Is Better
GCC 4.7.2 .......... 313.94 |============================
GCC 4.8.0 20130209 . 253.08 |=======================
Arndale4.7.2 ....... 561.38 |==================================================


Primesieve 4.0
1e12 Prime Number Generation
Seconds < Lower Is Better
GCC 4.7.2 .......... 838.76  |===============================
GCC 4.8.0 20130209 . 820.75  |===============================
Arndale4.7.2 ....... 1309.96 |=================================================


Smallpt 1.0
Global Illumination Renderer; 100 Samples
Seconds < Lower Is Better
GCC 4.7.2 .......... 1265 |=================================
GCC 4.8.0 20130209 . 1234 |================================
Arndale4.7.2 ....... 2017 |====================================================


OpenSSL 1.0.1c
RSA 4096-bit Performance
Signs Per Second > Higher Is Better
GCC 4.7.2 .......... 10.00 |===================================================
GCC 4.8.0 20130209 . 9.90  |==================================================


Apache Benchmark 2.4.3
Static Web Page Serving
Requests Per Second > Higher Is Better
GCC 4.7.2 .......... 1886.44 |=================================================
GCC 4.8.0 20130209 . 1283.04 |=================================