GeForce GT 640 EVGA 4GB Edition Game Requirement Analysis
GeForce GT 640 EVGA 4GB Edition is a special edition of NVIDIA's Middle-Class GeForce GT 640, created by EVGA.
Overclock: Central Unit
The Central Unit runs at the same speed.
Overclock: Memory Clock
The Operating Memory Clock is now of 667MHz while the Frame Buffer was doubled to 4GB. This is a gimmick and in no way benefits the GPU.
The Cooling System remains the same.
Without Overclocking Out of The Box, GeForce GT 640 EVGA 4GB Edition is as fast as the reference GeForce GT 640.