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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 645M vs GeForce RTX 3080 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 3080 Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassMobileMobile
Core Clock710 MHz1100 MHz
Memory ClockNA212000 MHz
Maximum Memory Supported2048 MB8192 MB
DirectX11.012.0
OpenGL4.54.6
Max TDP32W115W
First Seen on ChartQ1 2013Q1 2021
# of Samples2461888
Average Results (% diff. to max in group)
DirectX 914 FPS (-91.5%)167 FPS
DirectX 103 FPS (-97.6%)125 FPS
DirectX 117 FPS (-95.1%)145 FPS
DirectX 125 FPS (-92.9%)73 FPS
GPU Compute478 Ops/Sec (-93.6%)7496 Ops/Sec
G2D Rating157 (-75.5%)643
G3D Rating927
(-94.4%)
16500
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 13th of April 2024 - Higher results represent better performance
GeForce RTX 3080 Laptop GPU
16,500
GeForce GT 645M
927