Which one would be better for me given what i do that being graphic work in adobe, gaming BF2 and EQ2 and all around multitasking threw my 2 LCD's. Trade offs .2GHZ to get 512KB more Cache basicly what will 1KB cache do for me when i lose .2GHZ and what will another .2GHZ do for me if i am losing 512KB cache also the Opteron is $25 or so more money. Thanks for help