Arc B570 vs Arc B580

Every Arc B570 and Arc B580 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.

Arc B570

Cheapest we found

£331.95

at AWD-IT, in stock, checked 21 Oct 2026

ASRock Intel Arc B570 Challenger OC 10GB GDDR6 Dual Fan Graphics Card - Black - B570 CL 10GO

Priced at 3 shops we check: AWD-IT, CCL Computers, Overclockers UK.

Arc B580

Cheapest we found

£499.99

at Overclockers UK, in stock, checked 20 Oct 2026

Arc B580 Sparkle TITAN Luna OC

Priced at 3 shops we check: AWD-IT, CCL Computers, Overclockers UK.

What the numbers say

The cheapest Arc B570 we found is £331.95 at AWD-IT, £168.04 (34%) less than the cheapest Arc B580 at £499.99 from Overclockers UK.
In Blender's measured render benchmark the Arc B580 scores 2,373 to the Arc B570's 1,853, 28% higher; per pound, the Arc B570 renders 18% more.

Specs side by side

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

Spec	Arc B570	Arc B580
Memory	10 GB	12 GB
Memory Bus	160-bit	192-bit
Base Clock	2500 MHz	2670 MHz
Boost Clock	2690 MHz	2670 MHz

Performance and value

Figure	Arc B570	Arc B580
Blender render score (measured)	1,853	2,373

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.

Arc B570 listings, cheapest first

Arc B580 listings, cheapest first

And 1 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.