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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 645M vs RTX A4000 Laptop GPU

The values for the video cards below are determined from thousands of PerformanceTestbenchmark 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×RTX A4000 Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 3.0 x16PCIe 4.0 x16
GPU ClassMobileMobile, Workstation
Core Clock710 MHz735 MHz
Memory ClockNA214000 MHz
Maximum Memory Supported2048 MB16384 MB
DirectX11.0NA2
OpenGL4.54.6
Max TDP32W140W
First Seen on ChartQ1 2013Q2 2021
# of Samples23196
Average Results (% diff. to max in group)
DirectX 914 FPS (-91.3%)163 FPS
DirectX 106 FPS (-97.7%)242 FPS
DirectX 1118 FPS (-94.6%)328 FPS
DirectX 125 FPS (-92.2%)66 FPS
GPU Compute472 Ops/Sec (-93.3%)7062 Ops/Sec
G2D Rating162 (-71.3%)563
G3D Rating918(-94.2%)15787
G3D Mark Rating
As of 28th of January 2023 - Higher results represent better performance
RTX A4000 Laptop GPU
15,787
GeForce GT 645M
918