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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs GeForce RTX 3080 12GB

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

  • The first section will show basic information for each Video Card selected.
  • The first graph shows the G3D Mark values of each Videocard selected.
  • The second graph, if price data is available, will shows the value for money, in terms of the G3DMark per dollar.
×GeForce GT 640×GeForce RTX 3080 12GB+ ADD
Price$109.991Search Online
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHz1260 MHz
Memory Clock891 MHzNA2
Maximum Memory Supported4096 MB12288 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP65W350W
First Seen on ChartQ4 2011Q1 2022
# of Samples44651217
Average Results (% diff. to max in group)
DirectX 924 FPS (-90.9%)267 FPS
DirectX 107 FPS (-98.1%)389 FPS
DirectX 1125 FPS (-95.5%)547 FPS
DirectX 125 FPS (-95.4%)107 FPS
GPU Compute616 Ops/Sec (-96.2%)16258 Ops/Sec
G2D Rating286 (-73.8%)1094
G3D Rating1183(-95.6%)26799
G3D Mark Rating
As of 3rd of February 2023 - Higher results represent better performance
GeForce RTX 3080 12GB
26,799
GeForce GT 640
1,183
Value (G3D Mark / $Price)
As of 3rd of February 2023 - Higher results represent better value
GeForce GT 640
10.76
GeForce RTX 3080 12GB
NA