How's your memory today? Specifically, can you remember the last time AMD had a legitimate claim to the desktop performance crown? Don't hold your breath, the latest and greatest Phenom II still can't steal the spotlight from Intel's spectacular top-of-the-line Core i7-980X, but if prices actually matter to you, you'll wanna read on. Whereas you'd need to shell out $999 to get six cores from Intel, AMD is offering you its flagship 3.2GHz 1090T model at a reasonable $285, or an even more affordable option with the 2.8GHz 1055T at $199. The T in those names stands for