RigCost UK price cap · 26.32p/kWh

RigCost / Graphics cards / RX 9070 XT

How much does an RX 9070 XT cost to run?

A gaming PC with the AMD RX 9070 XT (rated 304 W) draws about 428 W at the wall in a typical game, with a Ryzen 5 7600 and a 27-inch monitor. At the UK price cap of 26.32p per kWh, that is about 11.3p an hour, or around £124 a year if you play 3 hours a day. Change any setting below to match your own PC.

What do you mostly play?
3h
7
Ofgem cap, Oct–Dec 2026. Your bill shows your own rate.

Graphics cards by running cost

Each row is the whole PC's cost with that card, using your processor, monitor, hours and price above. Your card is highlighted.

Graphics cardRated powerPer hourPer yearPrices

How we work it out

Games rarely run every part at full power, so we scale each part's rated power by how demanding your games are, then add what the power supply loses as heat.

wall watts = (GPU × load + CPU × load + 50 W) ÷ 0.90 + monitor
cost = wall watts ÷ 1000 × hours × price per kWh

Load levels

Light: graphics card at 60%, processor at 50%. Typical: 85% and 70%. Maxed out: 100% of both.

The rest of the PC

Motherboard, memory, drives and fans are counted as 50 W. The power supply is assumed 90% efficient, which is typical for an 80 Plus Gold unit.

What we leave out

The standing charge you pay anyway, speakers and other devices, and time the PC sits idle or on the desktop.

Questions

Is this accurate for my PC?

It's a close estimate. Real draw changes with each game, your settings and your exact model. Factory-overclocked cards can draw 10–20% more than the official rating. A plug-in energy monitor gives you the exact figure.

Where does the electricity price come from?

The default is Ofgem's price cap unit rate for 1 October to 31 December 2026: 26.32p per kWh, for a standard variable tariff paid by Direct Debit. VAT on household electricity is 0% from 1 October 2026. Fixed tariffs and Economy 7 rates differ, so enter your own rate from your bill if you know it.

Does a more powerful graphics card always cost more to run?

Usually, yes, while gaming. Capping your frame rate, turning on V-Sync or using upscaling can cut a card's power use a lot, because it no longer has to run flat out.

Does leaving my PC on overnight cost much?

An idle desktop PC typically draws far less than when gaming, but it still adds up over a year. Use sleep mode, and turn off RGB lighting and extra screens when you're not playing.

My card isn't in the list.

Choose "My card isn't listed" at the bottom of the graphics card menu and type its power rating in watts.

Sources

RX 9070 XT running costs at a glance

Whole PC, typical gaming load, with a Ryzen 5 7600, 27-inch monitor and 26.32p per kWh. The graphics card is about 67% of the total.

PlayingPer weekPer monthPer year
1 hour a day£0.79£3.43£41
2 hours a day£1.58£6.86£82
3 hours a day£2.37£10.29£124
4 hours a day£3.16£13.72£165
6 hours a day£4.73£20.58£247

Cards with similar power use

Same PC and 3 hours a day. The figure in brackets is the difference per year compared with the RX 9070 XT.

Running costs by part