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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.

×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
DirectX11.012.0
OpenGL4.54.6
Max TDP32W140W
First Seen on ChartQ4 2012Q2 2021
# of Samples91321
G2D Rating184609
G3D Mark89716532
G3D Mark Rating
As of 5th of December 2021 - Higher results represent better performance
RTX A4000 Laptop GPU
16,532
GeForce GT 640M
897