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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 645M vs Radeon RX 7900M

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 GT 645M×Radeon RX 7900M+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16NA2
GPU ClassMobileMobile
Core Clock710 MHzNA2
Memory ClockNA2NA2
Maximum Memory Supported2048 MBNA2
DirectX11.0NA2
OpenGL4.5NA2
Max TDP32WNA2
First Seen on ChartQ1 2013Q4 2023
# of Samples27036
Average Results (% diff. to max in group)
DirectX 914 FPS (-94.8%)271 FPS
DirectX 103 FPS (-97.6%)128 FPS
DirectX 117 FPS (-97.3%)261 FPS
DirectX 125 FPS (-94.5%)97 FPS
GPU Compute480 Ops/Sec (-94.9%)9408 Ops/Sec
G2D Rating164 (-82.7%)945
G3D Rating936(-96.0%)23274
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 25th of April 2025 - Higher results represent better performance
Radeon RX 7900M
 23,274
GeForce GT 645M
 936
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