Radeon RX 6600 XTvsGeForce RTX 5090
The GeForce RTX 5090 is for enthusiasts and creators who need extreme performance for 4K gaming and heavy workloads, while the Radeon RX 6600 XT is a solid mid-range card for smooth 1080p gaming on a budget.
Radeon RX 6600 XT
RDNA 2.0 · TSMC 7 nm · 2021
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GeForce RTX 5090
Blackwell 2.0 · TSMC 5 nm · 2025
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Overall Performance Score
A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest consumer GPU available.
Side-by-Side Specs
Every detail compared. Highlighted cells indicate the leading value for that metric.
Which should you buy?
The GeForce RTX 5090 wins overall for anyone needing top-tier performance and massive memory capacity.
The Radeon RX 6600 XT is the smarter pick for budget buyers, offering solid 1080p gaming at a fraction of the cost.
If you game at 1080p with a tight budget, the Radeon RX 6600 XT is the right choice over the overkill RTX 5090.
Frequently asked questions
Is the RX 6600 XT better than the RTX 5090?
Overall the RTX 5090 is the stronger graphics card: it ranks higher in our aggregate performance score (94 vs 40 out of 100), so it leads the RX 6600 XT in most workloads.
How much faster is the RTX 5090 than the RX 6600 XT?
Based on our aggregated benchmark scores the RTX 5090 is roughly 135% faster than the RX 6600 XT overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RX 6600 XT or the RTX 5090?
If you want the most performance, pick the RTX 5090. If the RX 6600 XT is meaningfully cheaper where you shop, it can be the better value for similar real-world results — check current prices and the full spec comparison above before deciding.