Calculate Pi

[OriGin]

Intel Core 2 Duo E6600 - 13.3 seconds (equal first).

I have DDR2 1050 ram running at 1200 at the moment with a clock of 3.6ghz, it's possible to run this at 4.00ghz and put it down to 11.8 seconds however it's not stable enough for day to day usage.