Powercolor

Powercolor Radeon RX 7900 XTX Red Devil OC

Name: Powercolor Radeon RX 7900 XTX Red Devil OC
Brand: Powercolor
SKU: powercolor-radeon-rx-7900-xtx-red-devil-oc
Price: 2182.89 GBP
Availability: InStock

PowerColor's premium Red Devil OC take on the RX 7900 XTX, a previous-gen flagship with 24GB of GDDR6, beefy cooling, and a factory overclock for 4K raster gaming.

75/100

Very good

Overall score · how we rate

24GB GDDR6RDNA 3 architecture384-bit memory busPremium Red Devil buildFactory overclocked

£2,183best price at Amazon

In stock at 1 retailer

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Why we rate it

Strong 4K rasterisation
Massive 24GB VRAM
Premium Red Devil cooling
Factory overclock and high clocks
Weaker ray tracing than Nvidia
No FSR 4 support

Score profile

Where the Powercolor Radeon RX 7900 XTX Red Devil OC wins and loses

Scored against the graphics cards class

4K rasterisation

1440p rasterisation

Ray tracing

VRAM headroom

Full specification

Specifications

Grouped · supported features marked in blue

Memory

VRAM24 GB

Memory typeGDDR6

Compute units

CUDA cores / Stream processors6

Watch it in action

Head to head

Powercolor Radeon RX 7900 XTX Red Devil OC vs MSI GeForce RTX 4080 Super 16GB

Highlighted cell = better in that row

Powercolor Radeon RX 7900 XTX Red Devil OCGeForce RTX 4080 Super 16GB

	PowercolorPowercolor Radeon RX 7900 XTX Red Devil OCThis page	MSIGeForce RTX 4080 Super 16GB
Overall score	75 /100	75 /100
VRAM	24 GBBetter	16 GB
Memory type	GDDR6	—
Cuda cores	6	—

Who it's for

Is the Powercolor Radeon RX 7900 XTX Red Devil OC right for you?

Buy it if

Raster-focused 4K gamers at a discount

If you find this card at a clear discount and want strong 4K rasterisation with 24GB VRAM and premium cooling, and heavy ray tracing isn't a priority, the Red Devil OC is excellent value.

Skip it if

Heavy ray tracing or FSR 4 fans

If you want strong ray tracing in heavy path-traced titles or the latest FSR 4 upscaling, the 7900 XTX trails. A current RDNA 4 card or an RTX equivalent makes more sense for those priorities.

Raster-focused 4K gamer

Plays modern AAA at 4K raster without prioritising heavy ray tracing. The 7900 XTX delivers strong 4K raster with 24GB VRAM, excellent value at discounted pricing.

excellent

VRAM-hungry creator

Uses the card for memory-bound creative workloads alongside gaming. The 24GB VRAM is genuinely useful for Blender, video, and modded games at discounted pricing.

good

High-refresh 1440p gamer

Plays at 1440p high refresh with everything cranked. The 7900 XTX is overkill for 1440p but delivers very high frame rates with plenty of headroom.

okay

Heavy ray tracing fan

Wants the best ray tracing in heavy path-traced titles. RDNA 3's 2nd-gen RT trails Nvidia significantly. An RTX card or current RDNA 4 makes more sense for RT priorities.

skip

Common questions

Before you buy

Is the RX 7900 XTX still worth buying in 2026?

Yes at a clear discount for raster-focused 4K gaming. The 24GB VRAM and strong rasterisation hold up well. The main caveat is weaker ray tracing than Nvidia and no FSR 4 support.

How does the RX 7900 XTX compare to the RTX 4080 SUPER?

Similar 4K rasterisation, with the 7900 XTX winning on VRAM (24GB versus 16GB) and the 4080 SUPER winning decisively on ray tracing and DLSS. Pick based on raster value versus RT priorities.

Does the RX 7900 XTX support FSR 4?

No. The 7900 XTX is RDNA 3, which supports FSR 3 but not the newer RDNA 4-exclusive FSR 4. FSR 3 is good but trails current FSR 4 and DLSS 4 image quality in supported titles.

What PSU do I need for the Red Devil 7900 XTX?

PowerColor recommends 800W for the Red Devil OC. With a power-hungry CPU, a quality 850W unit gives more headroom against the 355W TDP and transient spikes.

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