Core i7 820Q vs Core i7 640M
1st gen Core i7 CPU comparison
HTML result view exported from: https://openbenchmarking.org/result/2305275-NE-2305271NE34&rdt&grw.
Sample Pi Program
RAR Compression
Linux Source Tree Archiving To RAR
FLAC Audio Encoding
WAV To FLAC
LAME MP3 Encoding
WAV To MP3
Timed MPlayer Compilation
Time To Compile
Timed Apache Compilation
Time To Compile
7-Zip Compression
Test: Compression Rating
7-Zip Compression
Test: Decompression Rating
Sysbench
Test: RAM / Memory
Sysbench
Test: CPU
Smallpt
Global Illumination Renderer; 128 Samples
Sudokut
Total Time
PyBench
Total For Average Test Times
Phoronix Test Suite v10.8.5