RTX 5080 vs RTX 5090

Every RTX 5080 and RTX 5090 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 5080

Cheapest we found

£1,399.99

at Scan, in stock, checked 21 Oct 2026

MSI NVIDIA GeForce RTX 5080 16G VENTUS 3X OC WHITE GDDR7 Graphics Card

Priced at 8 shops we check: AWD-IT, Box, CCL Computers, Currys, Ebuyer, Novatech, Overclockers UK, Scan.

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.

What the numbers say

The cheapest RTX 5080 we found is £1,399.99 at Scan, £3,220.00 (70%) 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 5080's 9,138, 64% higher; per pound, the RTX 5080 renders 102% more.

Specs side by side

The most common value across the listings we price for each. Clocks vary a little by card maker.

Spec	RTX 5080	RTX 5090
GPU Cores	10752	21760
Memory	16 GB	32 GB
Memory Bus	256-bit	512-bit
Base Clock	2300 MHz	2010 MHz
Boost Clock	2295 MHz	2017 MHz
TDP	360 W	575 W

Performance and value

Figure	RTX 5080	RTX 5090
Blender render score (measured)	9,138	14,959

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 5080 listings, cheapest first

And 28 more on the graphics cards page.

RTX 5090 listings, cheapest first

And 15 more on the graphics cards page.

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.