Radeon RX 560 4GB vs Radeon RX 6400

Updated September 11, 2026

Compare Radeon RX 560 4GB vs Radeon RX 6400 side by side. See benchmark performance, live prices, value metrics, and full graphics card specs.

Verdict: The Radeon RX 560 4GB and Radeon RX 6400 are very closely matched in performance (5.2/100 vs 6.3/100). The Radeon RX 560 4GB costs $105 less ($35 vs $140). For value, the Radeon RX 560 4GB wins at $6.70/pt vs $22.09/pt.

PickGPU Score is a composite of Tom's Hardware raster and ray tracing benchmarks across all resolutions (70% raster / 30% ray tracing, weighted by Steam Hardware Survey data). Scaled so 100 = the best GPU currently in the dataset. Value ($/pt) = price divided by PickGPU Score — lower is better value.

SpecRadeon RX 560 4GBRadeon RX 6400
ArchitectureGCN 4.0RDNA 2.0
GenerationPolaris (RX 500)Navi II (RX 6000)
VRAM4.04.0
Boost Clock1275.02321.0
TDP70.053.0
MSRP99.0159.0
1080p Medium FPSN/AN/A
1080p Ultra FPSN/AN/A
1440p Ultra FPSN/AN/A
4K Ultra FPSN/AN/A
1080p Medium RT FPSN/AN/A
1080p Ultra RT FPSN/AN/A
1440p Ultra RT FPSN/AN/A
4K Ultra RT FPSN/AN/A
PickGPU Score5.2/1006.3/100
Value ($/pt)$6.70/pt$22.09/pt
Lowest Price$35.00$139.99
BuyBuy on eBayBuy on eBay

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