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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 645 vs GeForce RTX 3090 Ti

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 3090 Ti+ ADD
PriceSearch Online$2,095 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz1560 MHz
Memory Clock1000 MHz1313 MHz
Maximum Memory Supported1024 MB24576 MB
DirectX1112
OpenGL4.54.6
Max TDP64W450W
First Seen on ChartQ2 2013Q1 2022
# of Samples5153163
Average Results (% diff. to max in group)
DirectX 935 FPS (-88.1%)298 FPS
DirectX 107 FPS (-96.5%)200 FPS
DirectX 1115 FPS (-93.7%)238 FPS
DirectX 127 FPS (-94.0%)122 FPS
GPU Compute884 Ops/Sec (-94.7%)16605 Ops/Sec
G2D Rating427 (-65.2%)1227
G3D Rating1877 (-93.6%)29316
G3D Mark Rating
As of 14th of March 2026 - Higher results represent better performance
GeForce RTX 3090 Ti
 29,316
GeForce GTX 645
 1,877
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 14th of March 2026 - Higher results represent better value
GeForce RTX 3090 Ti
 13.99
GeForce GTX 645
 NA
PassMark Software © 2008-2026