RTX 5090 vs RTX 4090
Every RTX 5090 and RTX 4090 listing we price at UK shops, side by side: the cheapest new price we found for each, where it is, and the specs. Prices are before delivery, and change; each shows when we last read it.
RTX 5090
Cheapest we found
£4,619.99
at Scan, in stock, checked 14 Oct 2026
ASUS TUF Gaming NVIDIA GeForce RTX 5090 32GB GDDR7 Graphics Card - 90YV0LY1-M0NA00
Priced at 4 shops we check: AWD-IT, CCL Computers, Overclockers UK, Scan.
RTX 4090
Cheapest we found
£1,949.99
at Overclockers UK, out of stock, checked 20 Oct 2026
Priced at 1 shop we check: Overclockers UK.
What the numbers say
- The cheapest RTX 4090 we found is £1,949.99 at Overclockers UK, £2,670.00 (58%) less than the cheapest RTX 5090 at £4,619.99 from Scan.
- In Blender's measured render benchmark the RTX 5090 scores 14,959 to the RTX 4090's 11,062, 35% higher; per pound, the RTX 4090 renders 75% more.
- None of the shops we check has the RTX 4090 in stock right now; its price is the last one we read.
Specs side by side
The most common value across the listings we price for each. Clocks vary a little by card maker.
| Spec | RTX 5090 | RTX 4090 |
|---|---|---|
| Memory | 32 GB | 24 GB |
| Base Clock | 2010 MHz | 2235 MHz |
| Boost Clock | 2017 MHz | 2520 MHz |
Performance and value
| Figure | RTX 5090 | RTX 4090 |
|---|---|---|
| Blender render score (measured) | 14,959 | 11,062 |
The Blender score is the median of real runs submitted to Blender Open Data. Higher is faster at rendering; it is not a gaming figure.
RTX 5090 listings, cheapest first
- MSI GeForce RTX 5090 VANGUARD SOC 32GB GDDR7 Graphics Card - RTX 5090 32G VANGUARD SOC£3,169.99
- Gigabyte GeForce RTX 5090 WINDFORCE 32G GDDR7 Graphics Card - GV-N5090WF3-32GD£3,628.99
- INNO3D GeForce RTX 5090 32GB X3 OC Triple Fan GDDR7 Graphics Card - N50903-32D7X-17593928£3,629.99
- ZOTAC GAMING GeForce RTX 5090 AMP Extreme INFINITY RGB 32GB GDDR7 Graphics Card - ZT-B50900B-10P£3,629.99
- Palit GeForce RTX 5090 GameRock OC 32 GB GDDR7 Graphics Card - NE75090S19R5-GB2020G£3,799.99
- MSI NVIDIA GeForce RTX 5090 32G VENTUS 3X OC GDDR7 Graphics Card£4,199.99
And 15 more on the graphics cards page.
RTX 4090 listings, cheapest first
- PNY GeForce RTX 4090 VERTO£1,949.99
- Palit GeForce RTX 4090 GameRock OC£1,999.99
- Palit GeForce RTX 4090 GameRock OmniBlack£1,999.99
- ASUS GeForce RTX 4090 ROG STRIX GAMING OC£2,299.99
- Palit GeForce RTX 4090 GameRock£2,399.99
- Gainward GeForce RTX 4090 Phantom GS£2,599.99
More head to heads
See every graphics cards price, the graphics cards with the most performance per pound, or put either in a build with the PC builder.