GeForce RTX 4090vsGeForce RTX 5080
The GeForce RTX 4090 is a top-tier card for creative pros and 8K enthusiasts who need maximum memory, while the RTX 5080 targets high-refresh 4K gamers wanting newer architecture with lower power draw.
GeForce RTX 4090
Ada Lovelace · TSMC 5 nm · 2022
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GeForce RTX 5080
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 4090 wins overall for raw performance and larger memory capacity, but the GeForce RTX 5080 offers a more efficient architecture and newer features.
For budget-conscious buyers, the GeForce RTX 5080 is the smarter pick with lower power draw and newer memory technology at a likely lower price.
If you need the largest possible video memory for heavy 4K texture work or AI model training, the older GeForce RTX 4090 is the right choice despite its higher power use.
Frequently asked questions
Is the RTX 4090 better than the RTX 5080?
Overall the RTX 4090 is the stronger graphics card: it ranks higher in our aggregate performance score (92 vs 86 out of 100), so it leads the RTX 5080 in most workloads.
How much faster is the RTX 4090 than the RTX 5080?
Based on our aggregated benchmark scores the RTX 4090 is roughly 7.0% faster than the RTX 5080 overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RTX 4090 or the RTX 5080?
If you want the most performance, pick the RTX 4090. If the RTX 5080 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.