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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 555M vs GeForce GT 640M

The values for the video cards below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×GeForce GT 555M×GeForce GT 640M+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 2.0 x16PCIe 3.0 x16
GPU ClassMobileMobile
Core Clock590,650,753 MHz625 MHz
Memory Clock1800,1800,3138 MHzNA2
Maximum Memory Supported1024 MB2048 MB
DirectX11.011.0
OpenGL4.54.5
Max TDP30W32W
First Seen on ChartQ1 2011Q4 2012
# of Samples1085854
G2D Rating116172
G3D Mark676854
G3D Mark Rating
As of 31st of May 2020 - Higher results represent better performance
GeForce GT 640M
854
GeForce GT 555M
676