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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs Radeon RX 6800 XT

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×Radeon RX 6800 XT+ ADD
Price$109.991$552.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHz2015 MHz
Memory Clock891 MHz16000 MHz
Maximum Memory Supported4096 MB16384 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP65W300W
First Seen on ChartQ4 2011Q4 2020
# of Samples44652258
Average Results (% diff. to max in group)
DirectX 924 FPS (-89.5%)230 FPS
DirectX 107 FPS (-97.9%)345 FPS
DirectX 1125 FPS (-96.2%)637 FPS
DirectX 125 FPS (-95.1%)101 FPS
GPU Compute616 Ops/Sec (-95.8%)14599 Ops/Sec
G2D Rating286 (-72.7%)1047
G3D Rating1183(-95.2%)24633
G3D Mark Rating
As of 3rd of February 2023 - Higher results represent better performance
Radeon RX 6800 XT
24,633
GeForce GT 640
1,183
Value (G3D Mark / $Price)
As of 3rd of February 2023 - Higher results represent better value
Radeon RX 6800 XT
44.54
GeForce GT 640
10.76