Radeon RX 550XvsGeForce RTX 4090
The GeForce RTX 4090 is a top-tier enthusiast card for 4K gaming and creative work, while the Radeon RX 550X is a budget entry-level option for basic display tasks and older titles.
Radeon RX 550X
GCN 4.0 · TSMC 14 nm · 2018
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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 wins overall by a massive margin for anyone needing top-tier performance.
The GeForce RTX 4090 is the smarter pick for budget buyers only if they need extreme speed; otherwise, the Radeon RX 550X costs far less.
The Radeon RX 550X is the right choice for a basic office PC or media player where low power use and low cost matter more than speed.
Frequently asked questions
Is the RX 550X better than the RTX 4090?
Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 6 out of 100), so it leads the RX 550X in most workloads.
How much faster is the RTX 4090 than the RX 550X?
Based on our aggregated benchmark scores the RTX 4090 is roughly 1433% faster than the RX 550X overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RX 550X or the RTX 4090?
If you want the most performance, pick the RTX 4090. If the RX 550X 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.