Tom Clancy's Rainbow Six Siege
1080p@100Hz·06:43 played
kanefav·3h ago
Public3 Tips
330
FPSAverage
229
FPS1% Low
83%/77°C
81%/80°C
16 GB
77%usage
Radeon RX 580 vs Radeon RX 6900 XT
The Radeon RX 580 is much slower than the Radeon RX 6900 XT on average across 100+ games. However, it's a slightly better value for money, as it's $570.00 cheaper!
Radeon RX 5809% Score
- Up to 336% cheaper – $129.99 vs $699.99
Radeon RX 6900 XT44% Score
- Up to 378% faster on average across 100+ games
- Is 3 years and 7 months newer
- Up to 10% better value for money
- Up to 336% more expensive – $699.99 vs $129.99
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 273% more compute power.
Pixel Fillratehelp
Radeon RX 6900 XT fills pixels 572% faster.
Texture Fillratehelp
Radeon RX 6900 XT maps textures 273% faster.
Memory Bandwidthhelp
Radeon RX 6900 XT moves data 100% faster.
GDDR5
Memory Typehelp
GDDR6256-bit
Memory Bushelp
256-bitPolaris (RX 500)
Generationhelp
Navi II (RX 6000)Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, Radeon RX 580 or Radeon RX 6900 XT?expand_more
The Radeon RX 6900 XT. It's 389% faster than the Radeon RX 580 on average across 100+ games, scoring 44/100 vs 9/100 in our gaming rating.
speedHow much faster is Radeon RX 6900 XT than Radeon RX 580?expand_more
389% 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 580 or Radeon RX 6900 XT?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 580 and Radeon RX 6900 XT?expand_more
Performance: Radeon RX 580 scores 9/100, Radeon RX 6900 XT scores 44/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the Radeon RX 580 or Radeon RX 6900 XT 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 580 or Radeon RX 6900 XT?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 580 and Radeon RX 6900 XT?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 580 vs RTX 5070RX 580 vs RTX 5060 TiRX 580 vs RTX 5060RX 580 vs RTX 5070 TiRX 580 vs RTX 5080RX 580 vs RX 9070 XTRX 580 vs RX 9060 XT 16 GBRX 580 vs GTX 1660 TiRX 580 vs RTX 2060RX 580 vs GTX 1660 SUPERRX 580 vs Arc B580RX 580 vs RX 7600RX 580 vs RTX 3080RX 580 vs RX 9070RX 580 vs RX 6800 XTRX 580 vs RX 6800RX 580 vs Arc A580RX 580 vs Arc A380RX 580 vs Arc B570RX 580 vs RTX 4090RX 580 vs RX 480RX 580 vs RX 7900 XTXRX 580 vs R7 240RX 580 vs Arc A770RX 580 vs R7 250RX 6900 XT vs RTX 5070RX 6900 XT vs RTX 5060 TiRX 6900 XT vs RTX 5060RX 6900 XT vs RTX 5070 TiRX 6900 XT vs RTX 5080RX 6900 XT vs RX 9070 XTRX 6900 XT vs RX 9060 XT 16 GBRX 6900 XT vs GTX 1660 TiRX 6900 XT vs RTX 2060RX 6900 XT vs GTX 1660 SUPERRX 6900 XT vs Arc B580RX 6900 XT vs RX 7600RX 6900 XT vs RTX 3080RX 6900 XT vs RX 9070RX 6900 XT vs RX 6800 XTRX 6900 XT vs RX 6800RX 6900 XT vs Arc A580RX 6900 XT vs Arc A380RX 6900 XT vs Arc B570RX 6900 XT vs RTX 4090RX 6900 XT vs RX 480RX 6900 XT vs RX 7900 XTXRX 6900 XT vs R7 240RX 6900 XT vs Arc A770RX 6900 XT vs R7 250