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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640M 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 640M×Radeon RX 7900M+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16NA2
GPU ClassMobileMobile
Core Clock625 MHzNA2
Memory ClockNA2NA2
Maximum Memory Supported2048 MBNA2
DirectX11NA2
OpenGL4.5NA2
Max TDP32WNA2
First Seen on ChartQ4 2012Q4 2023
# of Samples105552
Average Results (% diff. to max in group)
DirectX 918 FPS (-92.9%)256 FPS
DirectX 103 FPS (-97.4%)126 FPS
DirectX 117 FPS (-97.1%)259 FPS
DirectX 123 FPS (-96.8%)97 FPS
GPU Compute425 Ops/Sec (-95.4%)9283 Ops/Sec
G2D Rating204 (-77.4%)902
G3D Rating887 (-96.1%)22511
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 10th of February 2026 - Higher results represent better performance
Radeon RX 7900M
 22,511
GeForce GT 640M
 887
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