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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 645M vs GeForce RTX 4090 Laptop GPU

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×GeForce RTX 4090 Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassMobileMobile
Core Clock710 MHz1455 MHz
Memory ClockNA22250 MHz
Maximum Memory Supported2048 MB16384 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP32W150W
First Seen on ChartQ1 2013Q1 2023
# of Samples2581176
Average Results (% diff. to max in group)
DirectX 914 FPS (-95.5%)315 FPS
DirectX 103 FPS (-98.3%)181 FPS
DirectX 117 FPS (-97.4%)270 FPS
DirectX 125 FPS (-95.0%)106 FPS
GPU Compute477 Ops/Sec (-96.2%)12658 Ops/Sec
G2D Rating160 (-83.6%)974
G3D Rating935(-96.6%)27697
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 24th of November 2024 - Higher results represent better performance
GeForce RTX 4090 Laptop GPU
 27,697
GeForce GT 645M
 935
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