GeForce RTX 3080 12 GBvsGeForce RTX 5090 D
The GeForce RTX 3080 12 GB is a high-end graphics card for 1440p and light 4K gaming, while the GeForce RTX 5090 D is a top-tier card built for extreme 4K gaming and heavy creative work.
GeForce RTX 3080 12 GB
Ampere · TSMC 8 nm · 2022
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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 its vastly superior speed and much larger memory capacity.
The GeForce RTX 3080 12 GB is the smarter pick for budget buyers who want strong performance without the high cost.
The GeForce RTX 3080 12 GB is the right choice for gamers on a tight budget who still want solid 1440p performance.
Frequently asked questions
Is the RTX 3080 12 GB 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 64 out of 100), so it leads the RTX 3080 12 GB in most workloads.
How much faster is the RTX 5090 D than the RTX 3080 12 GB?
Based on our aggregated benchmark scores the RTX 5090 D is roughly 56% faster than the RTX 3080 12 GB overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RTX 3080 12 GB or the RTX 5090 D?
If you want the most performance, pick the RTX 5090 D. If the RTX 3080 12 GB 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.