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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce GT 520MX vs GeForce RTX 4090 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 520MX×GeForce RTX 4090 Laptop GPU+ ADD
PriceSearch OnlineSearch Online
Bus InterfacePCIe 2.0 x16PCIe 4.0 x16
GPU ClassMobileMobile
Core Clock900 MHz1455 MHz
Memory Clock1800 MHz2250 MHz
Maximum Memory Supported1024 MB16384 MB
DirectX1112_2
OpenGL4.54.6
Max TDP20W150W
First Seen on ChartQ4 2012Q1 2023
# of Samples5223206
Average Results (% diff. to max in group)
DirectX 96 FPS (-97.9%)310 FPS
DirectX 104 FPS (-97.6%)170 FPS
DirectX 112 FPS (-99.4%)257 FPS
DirectX 12NA106 FPS
GPU Compute84 Ops/Sec (-99.3%)12157 Ops/Sec
G2D Rating54 (-94.6%)987
G3D Rating289 (-98.9%)27029
G3D Mark Rating
As of 15th of August 2026 - Higher results represent better performance
GeForce RTX 4090 Laptop GPU
 27,029
GeForce GT 520MX
 289
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