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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs GeForce RTX 3090

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

×GeForce GT 640×GeForce RTX 3090+ ADD
Price$109.991$1099.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHz1400 MHz
Memory Clock891 MHz19500 MHz
Maximum Memory Supported4096 MB24576 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP65W350W
First Seen on ChartQ4 2011Q2 2020
# of Samples44034742
G2D Rating(% diff. to max in group)289(-71.4%)1011(0.0%)
G3D Rating(% diff. to max in group)1190(-95.5%)26583(0.0%)
G3D Mark Rating
As of 11th of August 2022 - Higher results represent better performance
GeForce RTX 3090
26,583
GeForce GT 640
1,190
Value (G3D Mark / $Price)
As of 11th of August 2022 - Higher results represent better value
GeForce RTX 3090
24.17
GeForce GT 640
10.82