Re: GTX 260/280 Clock Throttling While in 3D Apps. An Explanation.
I see the same behavior in different games, the card will revert to 400 in the menus/loading screens but run the game at my OC of 650. The transition is not noticeable, other than the numbers on my G15 LCD showing the change.
Intel Core i7 920 |Asus P6T Deluxe |3x2GB Gkill DDR3 |EVGA GTX 580 |LG L246W LCD|2 Seagate SATA HDs|Plextor 716A DVD-R|Windows 7 Ultimate x64|