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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce 6600 GT vs GeForce RTX 5090

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 6600 GT×GeForce RTX 5090+ ADD
Price$651$3,730 BUY NOW!
Bus InterfaceAGP 8x,PCI-E x16PCIe 5.0 x16
GPU ClassDesktopDesktop
Core Clock500 MHz2017 MHz
Memory Clock1000 MHz1750 MHz
Maximum Memory Supported256 MB32768 MB
DirectX9.0c12_2
OpenGL2.14.6
Max TDPNA2575W
First Seen on ChartQ2 2010Q1 2025
# of Samples2517930
Average Results (% diff. to max in group)
DirectX 94 FPS (-99.1%)402 FPS
DirectX 10NA227 FPS
DirectX 11NA341 FPS
DirectX 12NA178 FPS
GPU ComputeNA24724 Ops/Sec
G2D Rating53 (-96.3%)1413
G3D Rating143 (-99.6%)38949
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.
G3D Mark Rating
As of 14th of March 2026 - Higher results represent better performance
GeForce RTX 5090
 38,949
GeForce 6600 GT
 143
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 14th of March 2026 - Higher results represent better value
GeForce RTX 5090
 10.44
GeForce 6600 GT
 2.20
PassMark Software © 2008-2026