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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GTX 645 vs Radeon RX 7900 XT

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×Radeon RX 7900 XT+ ADD
PriceSearch Online$778.83 BUY NOW!
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock823.5 MHz2000 MHz
Memory Clock1000 MHz2500 MHz
Maximum Memory Supported1024 MB20480 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP64W315W
First Seen on ChartQ2 2013Q4 2022
# of Samples455547
Average Results (% diff. to max in group)
DirectX 936 FPS (-88.6%)315 FPS
DirectX 107 FPS (-96.1%)178 FPS
DirectX 1115 FPS (-95.5%)327 FPS
DirectX 127 FPS (-92.9%)100 FPS
GPU Compute881 Ops/Sec (-95.5%)19596 Ops/Sec
G2D Rating427 (-64.2%)1192
G3D Rating1870(-93.6%)29328
G3D Mark Rating
As of 30th of May 2023 - Higher results represent better performance
Radeon RX 7900 XT
 29,328
GeForce GTX 645
 1,870
PassMark Software © 2008-2023
Value (G3D Mark / $Price)
As of 30th of May 2023 - Higher results represent better value
Radeon RX 7900 XT
 37.66
GeForce GTX 645
 NA
PassMark Software © 2008-2023