GeForce RTX 5080 vs GeForce RTX 3090
Compare the GeForce RTX 5080 and GeForce RTX 3090 on real gaming benchmarks, full specifications, live retailer prices and performance-per-dollar, then jump straight to the cheapest in-stock version of either card.
The short answer
The GeForce RTX 5080 is the better buy here: it's both faster at 1440p and gives more performance per dollar.
- GeForce RTX 5080 is about 61% faster at 1440p (gaming index 78 vs 48).
- GeForce RTX 5080 is the cheaper card right now, by roughly 27%.
- GeForce RTX 5080 delivers about 105% more frames per dollar at 1440p.
- GeForce RTX 3090 carries more VRAM (24GB vs 16GB), an edge at 4K and in memory-heavy games.
Gaming performance
Gaming score: geometric mean of in-game FPS, normalized so the RTX 5090 = 100. Switch resolution with the toggle above.
GeForce RTX 5080 is about 61% faster at 1440p.
Performance per dollar
1440p gaming score for every $100 of the card’s current cheapest price. Higher is better value.
5.3
per $100 spent
Better value
2.6
per $100 spent
Specs head-to-head
Productivity & compute
Where to buy
GeForce RTX 5080from $1,478.99
GeForce RTX 3090from $1,885.00
| Version | Boost Clock | Length | Color | From | Buy | |
|---|---|---|---|---|---|---|
 | GIGABYTE RTX 3090 VISION OCOC | — | 320 mm | — | $1,885.00 |  |
 | NVIDIA GeForce RTX 3090 Founders Edition | — | 313 mm | — | $1,899.99 | |
 | GIGABYTE RTX 3090 GAMING OCOC | — | 320 mm | — | $1,969.99 | |
 | MSI RTX 3090 VENTUS 3X OCOC | — | 305 mm | — | $1,979.99 | |
 | MSI RTX 3090 SUPRIM X | — | 336 mm | — | $1,995.00 | |
 | ASUS TUF RTX 3090 GAMING OCOC | — | 300 mm | — | $1,999.99 | |
 | PNY XLR8 RTX 3090 REVEL EPIC-X Triple Fan | — | 294 mm | — | $2,049.96 | |
 | ASUS ROG STRIX RTX 3090 GAMING | — | 319 mm | — | $2,049.99 | |
 | ASUS TUF RTX 3090 GAMING | — | 300 mm | — | $2,099.99 | |
 | GALAX RTX 3090 Turbo | — | 295 mm | — | $2,499.90 | |
More comparisons
Affiliate disclosure: Some links on this page are affiliate links — MaxMyBuild may earn a commission at no extra cost to you if you buy through them. As an Amazon Associate, MaxMyBuild earns from qualifying purchases. For Amazon, current price and availability are shown on the Amazon product page; product prices and availability are accurate as of the date and time of purchase and are subject to change. Prices shown for other retailers are approximate and may differ at checkout. “Search” links are non-affiliate and provided for convenience only.