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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 PerformanceTest benchmark 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$1049.02 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHz2015 MHz
Memory Clock891 MHz2000 MHz
Maximum Memory Supported4096 MB16384 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP65W300W
First Seen on ChartQ4 2011Q4 2020
# of Samples46484134
Average Results (% diff. to max in group)
DirectX 924 FPS (-90.6%)255 FPS
DirectX 104 FPS (-97.8%)163 FPS
DirectX 1110 FPS (-96.3%)263 FPS
DirectX 125 FPS (-95.0%)101 FPS
GPU Compute622 Ops/Sec (-95.6%)14184 Ops/Sec
G2D Rating293 (-71.3%)1020
G3D Rating1178
(-95.3%)		25112
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 19th of April 2024 - Higher results represent better performance
Radeon RX 6800 XT
 25,112
GeForce GT 640
 1,178
PassMark Software © 2008-2024
Value (G3D Mark / $Price)
As of 19th of April 2024 - Higher results represent better value
Radeon RX 6800 XT
 23.94
GeForce GT 640
 10.71
PassMark Software © 2008-2024