BF3 is pretty demanding it requires at bare minimum a i3 class cpu to get anywhere like the i3 2100 i was using for example.
Load temps are fine as my 2500k on the stock cooler runs about the same for some reason.
Compliment the 560ti and grab at least a i3 2100 or else you mind as well have a 6770 in there with the bottleneck your cpu will present.
Cause of the occasionally lag 64 player maps presented to me i moved from a i3 2100 to a 2500k if you love this game i believe this is the smartest choice,all others are questionable at best.
Congrats on your new 2500k, Skip. You deserve it!
You guys need to turn on Vsync. There's no reason to run more than 60fps except for benches. It will keep your GPU cooler, it will last longer, it will run quieter, and your electricity bill will be lower. There's no reason to process frames that your monitor can't render.
The i3 will be fine in BF3. There might be a few slowdowns on 64 player servers but you'll still be way above 30fps. I don't think the tiny improvement will be worth the extra cash. Plus you've already said the i3 is your spending limit. The i3 is an awesome CPU. You'll be able to upgrade to Ivy next year when you have the funds. DON'T buy an AMD motherboard today. AMD only makes sense if you already have the hardware and need an upgrade.
Yes to vsync and yes to i3 being a great deal (especially versus AMD), but no to 30fps! Playing at 60fps is one thing, playing at under 40fps is an entirely different matter in BF3 multiplayer. I consider it unacceptable, and an i3-2100 will probably just be enough to get you above 40fps consitently. I can assure you it won't give you 60fps locked (assuming you have the GPU firepower for that). You're not even going to touch vsync limits at high settings until you have a GTX570 or higher, so it's a bit of a mute point for i3-2100 owners.
I'm locked at 60fps (1920x1200, Ultra except MSAA and textures, vsync), but I occasionally drop down to 50fps when my CPU tops out. And I have a quad.
The problem with BF3 is that while you can easily adjust graphical settings to lower the burden on the GPU, it's much harder to get around the burden on the CPU. Frankly, I wouldn't want to play this game on a dual-core CPU, even a 2100, which is quite impressive generally speaking. But if you're on a budget and shooting for 45fps at high settings (teamed up with a 6870-class GPU), you'll be in good shape on a 2100.
BF3 slams the CPU, period. Proof - here I dip from 60fps to 44, and yet my GPUs are loafing along at 75% usage:
Skip, wanna post some new graphs of your 2500k?