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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs GeForce RTX 2080 Ti

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

×GeForce GT 640×GeForce RTX 2080 Ti+ ADD
Price$109.991$998.591
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHz1350 MHz
Memory Clock891 MHz14000 (1750x8) MHz
Maximum Memory Supported4096 MB11264 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP65W250W
First Seen on ChartQ4 2011Q2 2018
# of Samples44048785
G2D Rating(% diff. to max in group)290(-69.2%)939(0.0%)
G3D Rating(% diff. to max in group)1189(-94.6%)21825(0.0%)
G3D Mark Rating
As of 18th of August 2022 - Higher results represent better performance
GeForce RTX 2080 Ti
21,825
GeForce GT 640
1,189
Value (G3D Mark / $Price)
As of 18th of August 2022 - Higher results represent better value
GeForce RTX 2080 Ti
21.86
GeForce GT 640
10.81