Radeon RX 6600vsGeForce RTX 5090 D
The GeForce RTX 5090 D is a top-end card for gamers and creators who want the absolute fastest processing power available, while the Radeon RX 6600 is a budget-friendly pick for smooth 1080p play.
Radeon RX 6600
RDNA 2.0 · TSMC 7 nm · 2021
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GeForce RTX 5090 D
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 D wins decisively for any user needing top-tier performance, while the Radeon RX 6600 is outmatched in every way.
For budget buyers, the Radeon RX 6600 is the smarter pick, offering decent 1080p gaming at a much lower cost than the flagship GeForce RTX 5090 D.
The Radeon RX 6600 is the right choice for a casual gamer building a low-power, affordable PC who doesn't need the extreme performance of the GeForce RTX 5090 D.
Frequently asked questions
Is the RX 6600 better than the RTX 5090 D?
Overall the RTX 5090 D is the stronger graphics card: it ranks higher in our aggregate performance score (100 vs 36 out of 100), so it leads the RX 6600 in most workloads.
How much faster is the RTX 5090 D than the RX 6600?
Based on our aggregated benchmark scores the RTX 5090 D is roughly 178% faster than the RX 6600 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RX 6600 or the RTX 5090 D?
If you want the most performance, pick the RTX 5090 D. If the RX 6600 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.