Radeon RX 6600vsGeForce RTX 4090
The GeForce RTX 4090 is a top-tier enthusiast card built for 4K gaming and heavy creative work, while the Radeon RX 6600 is a budget-friendly option for smooth 1080p play.
Radeon RX 6600
RDNA 2.0 · TSMC 7 nm · 2021
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GeForce RTX 4090
Ada Lovelace · TSMC 5 nm · 2022
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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 4090 is the clear winner for raw performance and high-end gaming, leaving the Radeon RX 6600 far behind.
For budget-focused buyers, the Radeon RX 6600 offers much better value with lower power draw and adequate 1080p gaming.
The Radeon RX 6600 is the right choice if you need an affordable, cool-running card for esports titles and don't demand top-tier graphics.
Frequently asked questions
Is the RX 6600 better than the RTX 4090?
Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 36 out of 100), so it leads the RX 6600 in most workloads.
How much faster is the RTX 4090 than the RX 6600?
Based on our aggregated benchmark scores the RTX 4090 is roughly 156% 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 4090?
If you want the most performance, pick the RTX 4090. 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.