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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs GeForce RTX 4090

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 4090+ ADD
Price$109.991$2153.941
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHz2230 MHz
Memory Clock891 MHzNA2
Maximum Memory Supported4096 MB24576 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP65W450W
First Seen on ChartQ4 2011Q4 2022
# of Samples476714865
Average Results (% diff. to max in group)
DirectX 924 FPS (-94.0%)397 FPS
DirectX 104 FPS (-98.4%)226 FPS
DirectX 1110 FPS (-97.0%)329 FPS
DirectX 125 FPS (-96.6%)149 FPS
GPU Compute624 Ops/Sec (-97.7%)27026 Ops/Sec
G2D Rating295 (-77.2%)1293
G3D Rating1173(-96.9%)38326
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 14th of March 2025 - Higher results represent better performance
GeForce RTX 4090
 38,326
GeForce GT 640
 1,173
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 14th of March 2025 - Higher results represent better value
GeForce RTX 4090
 17.79
GeForce GT 640
 10.66
PassMark Software © 2008-2025