Overwatch 2
1080p@180Hz·42:41 played
Henni·11h ago
Public2 Tips
159
FPSAverage
70
FPS1% Low
94%/65°C
69%/52°C
16 GB
73%usage
Radeon RX 6400 vs Radeon RX 7900 XTX
The Radeon RX 6400 is much slower than the Radeon RX 7900 XTX on average across 100+ games and it's also a much worse value for money, as it's only $1,180.00 cheaper!
Radeon RX 64007% Score
- Up to 528% cheaper – $465.00 vs $1,645.00
Radeon RX 7900 XTX65% Score
- Up to 758% faster on average across 100+ games
- Is 10 months newer
- Up to 37% better value for money
- Up to 528% more expensive – $1,645.00 vs $465.00
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
FP32 Computehelp
Radeon RX 7900 XTX has 1622% more compute power.
Pixel Fillratehelp
Radeon RX 7900 XTX fills pixels 546% faster.
Texture Fillratehelp
Radeon RX 7900 XTX maps textures 761% faster.
Memory Bandwidthhelp
Radeon RX 7900 XTX moves data 650% faster.
GDDR6
Memory Typehelp
GDDR664-bit
Memory Bushelp
384-bitNavi II (RX 6000)
Generationhelp
Navi III (RX 7000)Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, Radeon RX 6400 or Radeon RX 7900 XTX?expand_more
The Radeon RX 7900 XTX. It's 829% faster than the Radeon RX 6400 on average across 100+ games, scoring 65/100 vs 7/100 in our gaming rating.
speedHow much faster is Radeon RX 7900 XTX than Radeon RX 6400?expand_more
829% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, Radeon RX 6400 or Radeon RX 7900 XTX?expand_more
The Radeon RX 7900 XTX is faster at both resolutions. At 4K, VRAM matters more, check the specs section to compare memory. Toggle the resolution selector above to see per-game FPS.
paidIs the Radeon RX 7900 XTX worth buying in 2026?expand_more
It scores 65/100 in our gaming rating, faster than most GPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Radeon RX 6400 and Radeon RX 7900 XTX?expand_more
Performance: Radeon RX 6400 scores 7/100, Radeon RX 7900 XTX scores 65/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the Radeon RX 6400 or Radeon RX 7900 XTX bottleneck my PC?expand_more
Depends on the rest of your build, especially your CPU. Swap the paired CPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the Radeon RX 6400 or Radeon RX 7900 XTX?expand_more
The Radeon RX 7900 XTX is the stronger pick at 65/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the Radeon RX 6400 and Radeon RX 7900 XTX?expand_more
Yes, more VRAM helps at higher resolutions and in modded games. Check the specs section above to compare memory capacity and bandwidth between both GPUs.
Popular Comparisons
RX 6400 vs RTX 5060 TiRX 6400 vs RTX 5060RX 6400 vs RTX 5080RX 6400 vs RX 9070 XTRX 6400 vs RTX 5090RX 6400 vs RX 9060 XT 16 GBRX 6400 vs GTX 1660 TiRX 6400 vs Arc B580RX 6400 vs GTX 1660 SUPERRX 6400 vs RTX 4080 SUPERRX 6400 vs RX 7600RX 6400 vs RX 580RX 6400 vs RX 6800 XTRX 6400 vs RX 6800RX 6400 vs Arc A310RX 6400 vs Arc A580RX 6400 vs Arc B570RX 6400 vs RX 480RX 6400 vs RTX 4090RX 6400 vs Arc A770RX 6400 vs R7 240RX 6400 vs R7 250RX 7900 XTX vs RTX 5060 TiRX 7900 XTX vs RTX 5060RX 7900 XTX vs RTX 5080RX 7900 XTX vs RX 9070 XTRX 7900 XTX vs RTX 5090RX 7900 XTX vs RX 9060 XT 16 GBRX 7900 XTX vs GTX 1660 TiRX 7900 XTX vs Arc B580RX 7900 XTX vs GTX 1660 SUPERRX 7900 XTX vs RTX 4080 SUPERRX 7900 XTX vs RX 7600RX 7900 XTX vs RX 580RX 7900 XTX vs RX 6800 XTRX 7900 XTX vs RX 6800RX 7900 XTX vs Arc A310RX 7900 XTX vs Arc A580RX 7900 XTX vs Arc B570RX 7900 XTX vs RX 480RX 7900 XTX vs RTX 4090RX 7900 XTX vs Arc A770RX 7900 XTX vs R7 240RX 7900 XTX vs R7 250