Nope. Just tried to Orthos blend @ 457x7 (3.2 Ghz) and froze within a minute.
I'm content sitting @ 3.36 Ghz (420x8), but it's an E6750. Was expecting more out of it...
And my temps are fine, barely break 51C in Orthos blend. VRM temp in Speedfan stays below 50C.