XFX

XFX Radeon RX 7900 XT

XFX's base Radeon RX 7900 XT, with 20GB of GDDR6, triple-fan cooling, and reference clocks, a sensible-price 1440p ultra and entry 4K performer.

75/100
Very good
Overall score · how we rate
20GB GDDR6RDNA 3 architectureTriple-fan coolingReference clocks315W TDP
£632best price at Amazon
In stock at 1 retailer

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Why we rate it

  • Generous 20GB VRAM allocation
  • Strong rasterisation performance
  • Reference-spec clocks and pricing
  • DisplayPort 2.1 outputs
  • Weaker ray tracing than Nvidia
  • FSR is no DLSS 4
Score profile

Where the XFX Radeon RX 7900 XT wins and loses

Scored against the graphics cards class
1440p4KRayVRAM85745592
1440p rasterisation
85
4K rasterisation
74
Ray tracing
55
VRAM headroom
92
Full specification

Specifications

Grouped · supported features marked in blue

General info

ArchitectureRDNA 3
GPU chipNavi 31
Process5 nm
Release year2022
Ray tracing generation2

Memory

VRAM20 GB
Memory typeGDDR6
Memory bus width320
Memory speed20
Memory bandwidth800

Compute units

CUDA cores / Stream processors10752
Ray tracing cores84
Boost clock2400 MHz

Power

TDP / TGP315 W
PSU recommendation750 W

Display outputs

HDMI1
HDMI version2.1
DisplayPort2
DisplayPort version2.1

Watch it in action

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Head to head

XFX Radeon RX 7900 XT vs MSI GeForce RTX 4080 Super 16GB

Highlighted cell = better in that row
1440p4KRayVRAM
XFX Radeon RX 7900 XTGeForce RTX 4080 Super 16GB
 XFXXFX Radeon RX 7900 XTThis pageMSIGeForce RTX 4080 Super 16GB
Overall score75 /10075 /100
VRAM20 GBBetter16 GB
Boost clock2400 MHz
Memory typeGDDR6
TDP315 W
Cuda cores10752
Memory bus bit320
Who it's for

Is the XFX Radeon RX 7900 XT right for you?

Buy it if
Value-focused 1440p ultra gamers

If you find this card at a meaningful discount versus the RX 9070 XT, and you prioritise rasterisation and VRAM over ray tracing, the base XFX 7900 XT is a strong-value 1440p ultra performer with genuine 4K capability.

Skip it if
Ray tracing or DLSS fans

If you want strong RT performance or DLSS 4 multi-frame generation, this card simply can't compete with current Nvidia options at similar money. Look at the RTX 5070 Ti or RX 9070 XT instead.

1440p ultra rasterisation gamer
Plays at 1440p with everything cranked, mostly traditional rasterised titles. The 7900 XT's 20GB VRAM and strong raster performance shine here with comfortable margin.
excellent
Multitasking creator on a budget
Uses the card for gaming plus light Blender or video editing. The 20GB VRAM helps in memory-bound creator workloads where 12GB Nvidia cards start to struggle.
good
Entry 4K gamer
Plays at 4K mostly with FSR Quality enabled. Capable in most titles, though ray tracing at 4K will need heavy upscaling to stay playable.
okay
Heavy ray tracing fan
Wants Cyberpunk path tracing or Alan Wake 2 with full RT cranked. The 7900 XT simply can't deliver, with Nvidia cards at similar prices being far stronger choices.
skip
Common questions

Before you buy

Is the base XFX 7900 XT worth buying over the MERC310 OC?

If price matters more than premium cooling and a small factory overclock, yes. The base model delivers nearly identical gaming performance for typically less money. The MERC310 wins on acoustics and boost headroom.

How does the 7900 XT compare to the RX 9070 XT?

The 9070 XT offers similar rasterisation performance with significantly better ray tracing and FSR 4 support. The 7900 XT wins on raw VRAM at 20GB versus 16GB. Pick based on whether you value memory or RT more.

What PSU do I need for the XFX 7900 XT?

AMD recommends 750W and that's the realistic floor. With a power-hungry CPU like a Core i9 or Ryzen 9, step up to a quality 850W unit for transient spike headroom.

Is the 7900 XT good for 4K gaming?

For rasterised games, yes, at native 4K with FSR Quality enabled. Heavy ray tracing at 4K is a stretch even with upscaling. The 20GB VRAM provides good long-term headroom for 4K texture work though.