Which OCZ memory is better??

OCZ 2GB (2 x 1GB) 184-Pin DDR SDRAM Dual Channel Platinum
http://www.newegg.com/Product/Product.asp?Item=N82E16820227210

Latency 2
Timing 2-3-2-5
Voltage 2.6V


or

OCZ Performance 2GB (2 x 1GB) 184-Pin DDR SDRAM Dual Channel Kit
http://www.newegg.com/Product/Product.asp?Item=N82E16820146970

Latency 3
Timing 3-3-3-8
Voltage 2.6V

For stock speed the pc3200 platinum is a great kit, but it doesn't overclock very well. If you want to overclock more than say 220FSB take a look at the pc4000EB 2x1GB kit.