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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 640 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.

×Radeon RX 640×Radeon RX 7900 XT+ ADD
PriceSearch Online$6601
Bus InterfacePCIe 3.0 x8PCIe 4.0 x16
GPU ClassDesktop, MobileDesktop
Core Clock1082 MHz2000 MHz
Memory Clock7000 MHz2500 MHz
Maximum Memory Supported4096 MB20480 MB
DirectX12.012_2
OpenGL4.64.6
Max TDP50W315W
First Seen on ChartQ1 2020Q4 2022
# of Samples2776174
Average Results (% diff. to max in group)
DirectX 938 FPS (-88.2%)323 FPS
DirectX 108 FPS (-94.9%)157 FPS
DirectX 1117 FPS (-95.1%)340 FPS
DirectX 1213 FPS (-88.0%)110 FPS
GPU Compute883 Ops/Sec (-94.8%)16822 Ops/Sec
G2D Rating340 (-72.5%)1239
G3D Rating2204 (-92.4%)28970
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
G3D Mark Rating
As of 6th of February 2026 - Higher results represent better performance
Radeon RX 7900 XT
 28,970
Radeon RX 640
 2,204
PassMark Software © 2008-2026
Value (G3D Mark / $Price)
As of 6th of February 2026 - Higher results represent better value
Radeon RX 7900 XT
 43.90
Radeon RX 640
 NA
PassMark Software © 2008-2026