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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs GeForce RTX 3090

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 3090+ ADD
Price$109.991$2079.63 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHz1400 MHz
Memory Clock891 MHz19500 MHz
Maximum Memory Supported4096 MB24576 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP65W350W
First Seen on ChartQ4 2011Q2 2020
# of Samples473211736
Average Results (% diff. to max in group)
DirectX 924 FPS (-90.9%)265 FPS
DirectX 104 FPS (-98.1%)185 FPS
DirectX 1110 FPS (-95.6%)221 FPS
DirectX 125 FPS (-95.4%)110 FPS
GPU Compute624 Ops/Sec (-96.1%)15821 Ops/Sec
G2D Rating295 (-72.0%)1052
G3D Rating1176(-95.6%)26710
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 15th of January 2025 - Higher results represent better performance
GeForce RTX 3090
 26,710
GeForce GT 640
 1,176
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 15th of January 2025 - Higher results represent better value
GeForce RTX 3090
 12.84
GeForce GT 640
 10.69
PassMark Software © 2008-2025