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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 645 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 GTX 645×GeForce RTX 4090+ ADD
PriceSearch Online$1799.99 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz2230 MHz
Memory Clock1000 MHzNA2
Maximum Memory Supported1024 MB24576 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP64W450W
First Seen on ChartQ2 2013Q4 2022
# of Samples47911935
Average Results (% diff. to max in group)
DirectX 936 FPS (-91.0%)397 FPS
DirectX 107 FPS (-97.0%)230 FPS
DirectX 1115 FPS (-95.5%)333 FPS
DirectX 127 FPS (-95.1%)148 FPS
GPU Compute885 Ops/Sec (-96.9%)28525 Ops/Sec
G2D Rating431 (-66.7%)1295
G3D Rating1882(-95.1%)38572
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 24th of November 2024 - Higher results represent better performance
GeForce RTX 4090
 38,572
GeForce GTX 645
 1,882
PassMark Software © 2008-2024
Value (G3D Mark / $Price)
As of 24th of November 2024 - Higher results represent better value
GeForce RTX 4090
 21.43
GeForce GTX 645
 NA
PassMark Software © 2008-2024