SuperPI is reversed for me..
I was pushing about 28min with 200 @ 2-2-2-5 1T
I am now clocking in @ 26:36 which is GOOD @ 260 3-3-3-7 1T
Somewhat similar with me. I haven't messed with my settings too much and I'll have more results later, but in my settings:
220 @ 2-3-2-8 > 200 @ 2-2-2-8
Granted, its 1 second faster at SuperPI 1M (faster at 32M too, but I don't remember the exact times) and about 1fps faster in Doom3 in the demo1 test. Thats all I've tested on, so I'm not sure how accurately this is across the board.
I think memory speed is good if its a big enough jump, over tight memory timings.
Edit: Its an A64 3200 Venice at 2.65ghz. Memory tested between 3/4 and 5/6 dividers.