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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 645M vs GeForce RTX 3080 Ti 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 Ti Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassMobileMobile
Core Clock710 MHz810 MHz
Memory ClockNA22000 MHz
Maximum Memory Supported2048 MB16384 MB
DirectX1112_2
OpenGL4.54.6
Max TDP32W115W
First Seen on ChartQ1 2013Q1 2022
# of Samples2991646
Average Results (% diff. to max in group)
DirectX 914 FPS (-93.0%)201 FPS
DirectX 103 FPS (-97.6%)128 FPS
DirectX 117 FPS (-95.6%)162 FPS
DirectX 125 FPS (-93.7%)87 FPS
GPU Compute481 Ops/Sec (-94.2%)8328 Ops/Sec
G2D Rating168 (-79.5%)818
G3D Rating945 (-95.0%)18994
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 15th of February 2026 - Higher results represent better performance
GeForce RTX 3080 Ti Laptop GPU
 18,994
GeForce GT 645M
 945
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