We've thoroughly enjoyed hearing about your best-ever chassis and graphics cards, but this week's question is arguably even more interesting; we're asking what's the best CPU you've ever bought?
You'll need to dig through the memory banks to settle on a single stand-out chip, and we've only one stipulation: it's got to be a standalone CPU, so you can't count a processor that you've picked up as part of an integrated system or device. The Apple A6, for example, doesn't count.
So let's hear it in the comments below, what is the single-best CPU you've ever bought?