which laptop is better for games such as crysis ?

DELL XPS M1530
- Intel Core 2 Duo Processor T9500 2.6GHz
- 4GB Ram DDR2
- NVIDIA 8600m GT (256mb)
- Display 1680x1050
- Vista ultimate

or


Hdv-5 1134tx
- Intel Core 2 Duo 2.4GHz
- 4GB Ram DDR2
- NVIDIA 9600m GT (512mb)
- display: High-def bright widescreen display ( i think its around 1280x800)
- vista ultimate


both are around the same price ($2000 AUS)