Is there a noticable performance increase with choosing a higher speed of the following ram:
DDR2:
667 mhz
800
1066
1142
1250
DDR3:
1066
1333
1600
1800
1866
2000
what about ddr2 1250 vs ddr3 1066, which is better. also, what are the benefits of ddr3 over ddr2. is it worth the extra $$$