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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs GeForce RTX 4080

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×GeForce RTX 4080+ ADD
Price$109.991$1129.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHzNA2
Memory Clock891 MHzNA2
Maximum Memory Supported4096 MB16384 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP65W320W
First Seen on ChartQ4 2011Q4 2022
# of Samples46535025
Average Results (% diff. to max in group)
DirectX 924 FPS (-93.6%)373 FPS
DirectX 104 FPS (-98.3%)213 FPS
DirectX 1110 FPS (-96.9%)318 FPS
DirectX 125 FPS (-96.0%)128 FPS
GPU Compute622 Ops/Sec (-97.1%)21613 Ops/Sec
G2D Rating292 (-76.5%)1243
G3D Rating1177
(-96.6%)		34625
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 20th of May 2024 - Higher results represent better performance
GeForce RTX 4080
 34,625
GeForce GT 640
 1,177
PassMark Software © 2008-2024
Value (G3D Mark / $Price)
As of 20th of May 2024 - Higher results represent better value
GeForce RTX 4080
 30.64
GeForce GT 640
 10.70
PassMark Software © 2008-2024