Radeon RX 6900 XT vs RTX A400
The Radeon RX 6900 XT is much faster than the RTX A400 on average across 100+ games. We cannot compare value as at least one GPU is out of stock.
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 6900 XT has 751% more compute power.
Pixel Fillratehelp
Radeon RX 6900 XT fills pixels 922% faster.
Texture Fillratehelp
Radeon RX 6900 XT maps textures 1603% faster.
Memory Bandwidthhelp
Radeon RX 6900 XT moves data 433% faster.
GDDR6
Memory Typehelp
GDDR6256-bit
Memory Bushelp
64-bitNavi II (RX 6000)
Generationhelp
Workstation Ampere (Ax000)Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, Radeon RX 6900 XT or RTX A400?expand_more
The Radeon RX 6900 XT. It's 1000% faster than the RTX A400 on average across 100+ games, scoring 44/100 vs 4/100 in our gaming rating.
speedHow much faster is Radeon RX 6900 XT than RTX A400?expand_more
1000% 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 6900 XT or RTX A400?expand_more
The Radeon RX 6900 XT 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 6900 XT worth buying in 2026?expand_more
It scores 44/100 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 6900 XT and RTX A400?expand_more
Performance: Radeon RX 6900 XT scores 44/100, RTX A400 scores 4/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the Radeon RX 6900 XT or RTX A400 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 6900 XT or RTX A400?expand_more
The Radeon RX 6900 XT is the stronger pick at 44/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the Radeon RX 6900 XT and RTX A400?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 6900 XT vs RX 9070RX 6900 XT vs RX 9060 XT 16 GBRTX 5070 vs RX 6900 XTRX 6900 XT vs RX 9070 XTRTX 5060 vs RX 6900 XTRTX 5080 vs RX 6900 XTRX 6800 vs RX 6900 XTArc B580 vs RX 6900 XTArc A310 vs RX 6900 XTRTX 5060 Ti vs RX 6900 XTArc A580 vs RX 6900 XTArc A750 vs RX 6900 XTRTX 5070 Ti vs RX 6900 XTRX 580 vs RX 6900 XTGTX 1660 SUPER vs RX 6900 XTGT 710 vs RX 6900 XTRX 560 vs RX 6900 XTRTX 5090 vs RX 6900 XTRTX 4090 vs RX 6900 XTRX 6900 XT vs RX 7900 XTXPro W5500 vs RX 6900 XTPro W5700 vs RX 6900 XTR7 240 vs RX 6900 XTR7 250 vs RX 6900 XTArc B570 vs RX 6900 XTRX 9070 vs RTX A400RX 9060 XT 16 GB vs RTX A400RTX 5070 vs RTX A400RX 9070 XT vs RTX A400RTX 5060 vs RTX A400RTX 5080 vs RTX A400RX 6800 vs RTX A400Arc B580 vs RTX A400Arc A310 vs RTX A400RTX 5060 Ti vs RTX A400Arc A580 vs RTX A400Arc A750 vs RTX A400RTX 5070 Ti vs RTX A400RX 580 vs RTX A400GTX 1660 SUPER vs RTX A400GT 710 vs RTX A400RX 560 vs RTX A400RTX 5090 vs RTX A400RTX 4090 vs RTX A400RX 7900 XTX vs RTX A400Pro W5500 vs RTX A400Pro W5700 vs RTX A400R7 240 vs RTX A400R7 250 vs RTX A400Arc B570 vs RTX A400