GeForce RTX 4090 DvsGeForce RTX 4080 SUPER
The GeForce RTX 4080 SUPER is a high-end card for gamers and creators who want strong 4K performance without going all the way to the top, while the GeForce RTX 4090 D is a slightly trimmed-down version of the flagship for those who need massive memory and raw compute for heavy workloads.
GeForce RTX 4090 D
Ada Lovelace · TSMC 5 nm · 2023
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GeForce RTX 4080 SUPER
Ada Lovelace · TSMC 5 nm · 2024
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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 D wins overall for users needing maximum graphics horsepower, despite the GeForce RTX 4080 SUPER's better efficiency and newer architecture.
For budget-conscious buyers, the GeForce RTX 4080 SUPER offers better value with lower power draw and similar real-world performance for most games.
The GeForce RTX 4090 D is the right choice if you work with massive 3D scenes or AI models that demand its larger video memory.
Frequently asked questions
Is the RTX 4090 D better than the RTX 4080 SUPER?
Overall the RTX 4080 SUPER is the stronger graphics card: it ranks higher in our aggregate performance score (82 vs 73 out of 100), so it leads the RTX 4090 D in most workloads.
How much faster is the RTX 4080 SUPER than the RTX 4090 D?
Based on our aggregated benchmark scores the RTX 4080 SUPER is roughly 12% faster than the RTX 4090 D overall. The real-world gap varies by game, resolution and settings.
Which should you buy, the RTX 4090 D or the RTX 4080 SUPER?
If you want the most performance, pick the RTX 4080 SUPER. If the RTX 4090 D 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.