Radeon RX 6600 LEvsGeForce RTX 5090 D
The GeForce RTX 5090 D is a top-tier card for enthusiasts and creators who need extreme performance, while the Radeon RX 6600 LE is a budget-friendly option for casual gaming at lower settings.
Radeon RX 6600 LE
RDNA 2.0 · TSMC 7 nm · 2023
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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 overall for anyone needing top-tier performance with huge memory capacity.
The Radeon RX 6600 LE is the smarter pick for budget buyers who want a capable card without spending heavily.
The Radeon RX 6600 LE is the right choice if you need a low-power, affordable card for older games or basic tasks.
Frequently asked questions
Is the RX 6600 LE 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 34 out of 100), so it leads the RX 6600 LE in most workloads.
How much faster is the RTX 5090 D than the RX 6600 LE?
Based on our aggregated benchmark scores the RTX 5090 D is roughly 194% faster than the RX 6600 LE overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RX 6600 LE or the RTX 5090 D?
If you want the most performance, pick the RTX 5090 D. If the RX 6600 LE 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.