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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 PerformanceTestbenchmark 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$1299.99 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 Samples44656734
Average Results (% diff. to max in group)
DirectX 924 FPS (-90.6%)258 FPS
DirectX 107 FPS (-98.1%)384 FPS
DirectX 1125 FPS (-95.6%)554 FPS
DirectX 125 FPS (-95.5%)110 FPS
GPU Compute616 Ops/Sec (-96.3%)16618 Ops/Sec
G2D Rating286 (-72.5%)1040
G3D Rating1183(-95.6%)26851
G3D Mark Rating
As of 3rd of February 2023 - Higher results represent better performance
GeForce RTX 3090
26,851
GeForce GT 640
1,183
Value (G3D Mark / $Price)
As of 3rd of February 2023 - Higher results represent better value
GeForce RTX 3090
20.65
GeForce GT 640
10.76