Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640 vs GeForce RTX 3080

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 3080+ ADD
Price$109.991$679.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock900 MHz1440 MHz
Memory Clock891 MHz19000 MHz
Maximum Memory Supported4096 MB10240 MB
Max TDP65W320W
First Seen on ChartQ4 2011Q2 2020
# of Samples466216639
Average Results (% diff. to max in group)
DirectX 924 FPS (-90.6%)255 FPS
DirectX 104 FPS (-98.0%)177 FPS
DirectX 1110 FPS (-95.3%)208 FPS
DirectX 125 FPS (-95.0%)101 FPS
GPU Compute622 Ops/Sec (-95.8%)14995 Ops/Sec
G2D Rating291 (-72.0%)1041
G3D Rating1176
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 15th of June 2024 - Higher results represent better performance
GeForce RTX 3080
GeForce GT 640
Value (G3D Mark / $Price)
As of 15th of June 2024 - Higher results represent better value
GeForce RTX 3080
GeForce GT 640