Which computer spec is better? and by how much?

[laughinggod]

? Intel Core i7-3610QM CPU
? 4GB (4GBx1) DDR3-1333 RAM
? NVIDIA GTX670M 1.5GB Video
? Intel HM77 Chipset Mainboard
? 750GB 5400RPM SATA300 HDD
? 8X DVD Rewritable Drive

or

Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz (8 CPUs), ~2.7GHz
6144MB RAM
6GB DDR3
500 GB hardrive

Thanks in advance