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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 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×Radeon RX 7900 XT+ ADD
PriceSearch Online$699.99 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 Samples4742011
Average Results (% diff. to max in group)
DirectX 936 FPS (-88.8%)318 FPS
DirectX 107 FPS (-95.7%)162 FPS
DirectX 1115 FPS (-95.6%)336 FPS
DirectX 127 FPS (-93.0%)103 FPS
GPU Compute883 Ops/Sec (-95.1%)18187 Ops/Sec
G2D Rating429 (-63.8%)1185
G3D Rating1873
(-93.5%)
28826
G3D Mark Rating
As of 14th of July 2024 - Higher results represent better performance
Radeon RX 7900 XT
28,826
GeForce GTX 645
1,873
Value (G3D Mark / $Price)
As of 14th of July 2024 - Higher results represent better value
Radeon RX 7900 XT
41.18
GeForce GTX 645
NA