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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

GeForce 8400 GS vs Radeon RX 7900 XT

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 8400 GS×Radeon RX 7900 XT+ ADD
Price$85.971$699.99 BUY NOW!
Bus InterfacePCIe 1.0 x16,PCIPCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock450 MHz2000 MHz
Memory Clock800 MHz2500 MHz
Maximum Memory Supported512 MB20480 MB
DirectX1012_2
OpenGL3.34.6
Max TDP40W315W
First Seen on ChartQ2 2012Q4 2022
# of Samples31344940
Average Results (% diff. to max in group)
DirectX 93 FPS (-99.2%)322 FPS
DirectX 104 FPS (-97.4%)158 FPS
DirectX 11NA340 FPS
DirectX 12NA109 FPS
GPU ComputeNA17404 Ops/Sec
G2D Rating24 (-98.1%)1230
G3D Rating160(-99.4%)28990
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 18th of July 2025 - Higher results represent better performance
Radeon RX 7900 XT
 28,990
GeForce 8400 GS
 160
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 18th of July 2025 - Higher results represent better value
Radeon RX 7900 XT
 41.42
GeForce 8400 GS
 1.86
PassMark Software © 2008-2025