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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 640 vs Radeon RX 7900 XTX

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.

×Radeon RX 640×Radeon RX 7900 XTX+ ADD
PriceSearch Online$1446.3 BUY NOW!
Bus InterfacePCIe 3.0 x8PCIe 4.0 x16
GPU ClassDesktop, MobileDesktop
Core Clock1082 MHz1855 MHz
Memory Clock7000 MHz2500 MHz
Maximum Memory Supported4096 MB24576 MB
DirectX12.0NA2
OpenGL4.64.6
Max TDP50W355W
First Seen on ChartQ1 2020Q4 2022
# of Samples1796799
Average Results (% diff. to max in group)
DirectX 938 FPS (-88.5%)329 FPS
DirectX 108 FPS (-95.4%)167 FPS
DirectX 1116 FPS (-95.6%)357 FPS
DirectX 1213 FPS (-90.1%)128 FPS
GPU Compute860 Ops/Sec (-95.3%)18192 Ops/Sec
G2D Rating348 (-72.1%)1250
G3D Rating2124(-93.2%)31112
G3D Mark Rating
As of 3rd of April 2025 - Higher results represent better performance
Radeon RX 7900 XTX
 31,112
Radeon RX 640
 2,124
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 3rd of April 2025 - Higher results represent better value
Radeon RX 7900 XTX
 21.51
Radeon RX 640
 NA
PassMark Software © 2008-2025