Radeon RX Vega 56vsGeForce RTX 4090
The GeForce RTX 4090 is a top-tier card for 4K gaming and heavy creative work, while the Radeon RX Vega 56 is an older, mid-range option for 1080p gaming on a tighter budget.
Radeon RX Vega 56
GCN 5.0 · TSMC 14 nm · 2017
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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 decisively for anyone needing top-tier performance, leaving the Radeon RX Vega 56 far behind.
For budget buyers, the Radeon RX Vega 56 is the smarter pick because it costs much less for basic gaming.
The Radeon RX Vega 56 is the right choice when you're building a low-cost PC for older games or everyday tasks.
Frequently asked questions
Is the RX Vega 56 better than the RTX 4090?
Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 31 out of 100), so it leads the RX Vega 56 in most workloads.
How much faster is the RTX 4090 than the RX Vega 56?
Based on our aggregated benchmark scores the RTX 4090 is roughly 197% faster than the RX Vega 56 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RX Vega 56 or the RTX 4090?
If you want the most performance, pick the RTX 4090. If the RX Vega 56 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.