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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640M vs GeForce RTX 4080 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 640M×GeForce RTX 4080 Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassMobileMobile
Core Clock625 MHz1860 MHz
Memory ClockNA22250 MHz
Maximum Memory Supported2048 MB12288 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP32W150W
First Seen on ChartQ4 2012Q1 2023
# of Samples10081709
Average Results (% diff. to max in group)
DirectX 919 FPS (-93.4%)287 FPS
DirectX 103 FPS (-97.9%)161 FPS
DirectX 118 FPS (-96.9%)248 FPS
DirectX 123 FPS (-96.9%)96 FPS
GPU Compute442 Ops/Sec (-96.1%)11424 Ops/Sec
G2D Rating200 (-78.7%)937
G3D Rating924(-96.3%)25183
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 15th of January 2025 - Higher results represent better performance
GeForce RTX 4080 Laptop GPU
 25,183
GeForce GT 640M
 924
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