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"
"TSCP - AI Chess Performance (Nodes/s)",HIB,146968,146096
"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
"Crafty - Elapsed Time (sec)",LIB,0.06,0.06
"CLOMP - Static OMP Speedup (Speedup)",HIB,1.70,1.81
"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
"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
"Dolfyn - Computational Fluid Dynamics (sec)",LIB,158.91,171.65
"FFTE - Test: N=64, 1D Complex FFT Routine (MFLOPS)",HIB,1257.00,1476.59
"Primesieve - 1e12 Prime Number Generation (sec)",LIB,957.91,810.27
"7-Zip Compression - Compress Speed Test (MIPS)",HIB,1951,1703
"Timed PHP Compilation - Time To Compile (sec)",LIB,255.79,284.15
"Parallel BZIP2 Compression - 256MB File Compression (sec)",LIB,88.41,84.30
"VP8 libvpx Encoding - vpxenc (FPS)",HIB,1.21,1.29
"x264 - H.264 Video Encoding (FPS)",HIB,10.62,10.83
"C-Ray - Total Time (sec)",LIB,447.38,348.61
"FFmpeg - H.264 HD To NTSC DV (sec)",LIB,162.54,157.40
"Smallpt - Global Illumination Renderer; 100 Samples (sec)",LIB,1208,1181
"NGINX Benchmark - Static Web Page Serving (Reqs/sec)",HIB,3535.77,3578.55
"OpenSSL - RSA 4096-bit Performance (Signs/sec)",HIB,10,9.90
"GMPbench - Total Time (GMPbench Score)",HIB,451.29,452.59