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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 Samples1100876
G2D Rating129181
G3D Mark701895
G3D Mark Rating
As of 25th of November 2020 - Higher results represent better performance
GeForce GT 640M
895
GeForce GT 555M
701