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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 640M vs RTX A4000 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×RTX A4000 Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassMobileMobile, Workstation
Core Clock625 MHz735 MHz
Memory ClockNA214000 MHz
Maximum Memory Supported2048 MB16384 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP32W140W
First Seen on ChartQ4 2012Q2 2021
# of Samples967147
Average Results (% diff. to max in group)
DirectX 919 FPS (-88.2%)158 FPS
DirectX 103 FPS (-97.0%)114 FPS
DirectX 118 FPS (-94.0%)132 FPS
DirectX 123 FPS (-95.7%)66 FPS
GPU Compute438 Ops/Sec (-93.6%)6819 Ops/Sec
G2D Rating191 (-66.4%)567
G3D Rating922
(-94.0%)
15418
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 26th of February 2024 - Higher results represent better performance
RTX A4000 Laptop GPU
15,418
GeForce GT 640M
922