AMD Athlon II X4 645

Fourth representative of the Athlon II four core range, the Athlon II X4 645 adds 100 MHz to the clock in comparison to the 640. This quad-core, then, is clocked at 3.1 GHz, which is enough to see its performance level increase a little more than 1% on the 640.

This keeps it just a little above the Intel Core i3 540. This also has two cores but at a clock of 3.06 GHz.

For a more detailed analysis of the Athlon II X4 600 quad-core series, please see our full review of the AMD Athlon II X4 630. Lastly, don't forget that our performance index table gives an overall view of performances for all the graphics cards we've reviewed.

Power Use	Performance: Applications	Performance: Games

View Performance Index Table