Core i7 820Q vs Core i7 640M
Intel Core 1st-6th gen comparison
HTML result view exported from: https://openbenchmarking.org/result/2308050-NE-2305275NE70&grs.
LAME MP3 Encoding
WAV To MP3
Smallpt
Global Illumination Renderer; 128 Samples
7-Zip Compression
Test: Compression Rating
Sysbench
Test: CPU
Timed Apache Compilation
Time To Compile
PyBench
Total For Average Test Times
FLAC Audio Encoding
WAV To FLAC
7-Zip Compression
Test: Decompression Rating
Sample Pi Program
Sudokut
Total Time
RAR Compression
Linux Source Tree Archiving To RAR
Sysbench
Test: RAM / Memory
Timed MPlayer Compilation
Time To Compile
Phoronix Test Suite v10.8.5