Benchmarks of GCC 4.6.3 vs. GCC 4.7.2 from a Samsung Exynos 5 Dual SoC with ARM Cortex A15 dual-core ARMv7 1.7GHz processor. Cortex A15 ARM compiler benchmarking 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 1211249-RA-CORTEX15G24
ARM Cortex A15 GCC Compiler Benchmarks
Benchmarks of GCC 4.6.3 vs. GCC 4.7.2 from a Samsung Exynos 5 Dual SoC with ARM Cortex A15 dual-core ARMv7 1.7GHz processor. Cortex A15 ARM compiler benchmarking for a future article on Phoronix.com.
,,"GCC 4.6.3","GCC 4.7.2"
Processor,,Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores),Exynos ARMv7 rev 4 @ 1.70GHz (2 Cores)
Motherboard,,SAMSUNG EXYNOS5 (Flattened Device Tree),SAMSUNG EXYNOS5 (Flattened Device Tree)
Memory,,2048MB,2048MB
Disk,,16GB SEM16G,16GB SEM16G
OS,,Ubuntu 12.04,Ubuntu 12.04
Kernel,,3.4.0 (armv7l),3.4.0 (armv7l)
Desktop,,Unity 2D 5.16.0,Unity 2D 5.16.0
Display Server,,X Server 1.11.3,X Server 1.11.3
Compiler,,GCC 4.6,GCC 4.7
File-System,,ext4,ext4
Screen Resolution,,1366x768,1366x768
,,"GCC 4.6.3","GCC 4.7.2"
"VP8 libvpx Encoding - vpxenc (FPS)",HIB,1.21,1.29
"x264 - H.264 Video Encoding (FPS)",HIB,10.62,10.83
"GMPbench - Total Time (GMPbench Score)",HIB,451.29,452.59
"CacheBench - Test: Read (MB/s)",HIB,2570.83,2582.33
"CacheBench - Test: Write (MB/s)",HIB,3521.37,3722.67
"CacheBench - Test: Read / Modify / Write (MB/s)",HIB,6979.64,7092.44
"FFTE - Test: N=64, 1D Complex FFT Routine (MFLOPS)",HIB,1257.00,1476.59
"SciMark - Computational Test: Monte Carlo (Mflops)",HIB,167.90,160.62
"SciMark - Computational Test: Fast Fourier Transform (Mflops)",HIB,37.65,44.62
"SciMark - Computational Test: Sparse Matrix Multiply (Mflops)",HIB,333.34,338.23
"SciMark - Computational Test: Dense LU Matrix Factorization (Mflops)",HIB,435.03,450.12
"SciMark - Computational Test: Jacobi Successive Over-Relaxation (Mflops)",HIB,361.97,344.10
"7-Zip Compression - Compress Speed Test (MIPS)",HIB,1951,1703
"TSCP - AI Chess Performance (Nodes/s)",HIB,146968,146096
"NGINX Benchmark - Static Web Page Serving (Reqs/sec)",HIB,3535.77,3578.55
"OpenSSL - RSA 4096-bit Performance (Signs/sec)",HIB,10,9.90
"CLOMP - Static OMP Speedup (Speedup)",HIB,1.70,1.81
"Dolfyn - Computational Fluid Dynamics (sec)",LIB,158.91,171.65
"Timed PHP Compilation - Time To Compile (sec)",LIB,255.79,284.15
"C-Ray - Total Time (sec)",LIB,447.38,348.61
"Parallel BZIP2 Compression - 256MB File Compression (sec)",LIB,88.41,84.30
"Primesieve - 1e12 Prime Number Generation (sec)",LIB,957.91,810.27
"Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,1208,1181
"Crafty - Elapsed Time (sec)",LIB,0.06,0.06
"FLAC Audio Encoding - WAV To FLAC (sec)",LIB,19.81,19.18
"LAME MP3 Encoding - WAV To MP3 (sec)",LIB,52.30,54.48
"Ogg Encoding - WAV To Ogg (sec)",LIB,31.50,31.75
"FFmpeg - H.264 HD To NTSC DV (sec)",LIB,162.54,157.40