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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 645 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 GTX 645×GeForce RTX 3090+ ADD
PriceSearch Online$979.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz1400 MHz
Memory Clock1000 MHz19500 MHz
Maximum Memory Supported1024 MB24576 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP64W350W
First Seen on ChartQ2 2013Q2 2020
# of Samples4567856
Average Results (% diff. to max in group)
DirectX 936 FPS (-86.3%)261 FPS
DirectX 107 FPS (-96.4%)193 FPS
DirectX 1115 FPS (-93.4%)223 FPS
DirectX 127 FPS (-93.5%)110 FPS
GPU Compute883 Ops/Sec (-94.7%)16577 Ops/Sec
G2D Rating426 (-59.4%)1050
G3D Rating1874(-93.1%)26971
G3D Mark Rating
As of 8th of June 2023 - Higher results represent better performance
GeForce RTX 3090
26,971
GeForce GTX 645
1,874
Value (G3D Mark / $Price)
As of 8th of June 2023 - Higher results represent better value
GeForce RTX 3090
27.52
GeForce GTX 645
NA