I think the 920 was fine, but the Xeon granted two more cores, and higher overclocking frequency for me, plus it was only $90. So more future proofing, as games

I think the 920 was fine, but the Xeon granted two more cores, and higher overclocking frequency for me, plus it was only $90. So more future proofing, as games take more advantage of multithreading. Increasing your RAM definitely should be on the list though.