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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 640 vs Radeon RX 6800 XT

The values for the video cards below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Radeon RX 640×Radeon RX 6800 XT+ ADD
PriceSearch Online$759.99 BUY NOW!
Bus InterfacePCIe 3.0 x8PCIe 4.0 x16
GPU ClassDesktop, MobileDesktop
Core Clock1082 MHz2015 MHz
Memory Clock7000 MHz16000 MHz
Maximum Memory Supported4096 MB16384 MB
DirectX12.012.0
OpenGL4.64.6
Max TDP50W300W
First Seen on ChartQ1 2020Q4 2020
# of Samples571381
G2D Rating(% diff. to max in group)292(-72.8%)1074(0.0%)
G3D Rating(% diff. to max in group)1655(-93.0%)23583(0.0%)
G3D Mark Rating
As of 4th of July 2022 - Higher results represent better performance
Radeon RX 6800 XT
 23,583
Radeon RX 640
 1,655
PassMark Software © 2008-2022
Value (G3D Mark / $Price)
As of 4th of July 2022 - Higher results represent better value
Radeon RX 6800 XT
 31.03
Radeon RX 640
 NA
PassMark Software © 2008-2022