Sapphire

Sapphire NITRO+ Radeon RX 7900 XTX Vapor-X AMD 24 Go GDDR6

Sapphire's flagship Nitro+ Vapor-X take on the RX 7900 XTX, with vapor chamber cooling, 24GB of GDDR6, and premium build quality for AMD enthusiasts.

76/100
Very good
Overall score · how we rate
24GB GDDR6RDNA 3 flagshipVapor chamber coolingPremium build355W TDP
£1,699best price at Amazon
In stock at 1 retailer

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Independent score · no sponsored placement
Price checked across retailers daily

Why we rate it

  • Premium Vapor-X cooling
  • Generous 24GB VRAM
  • Strong 4K rasterisation
  • Sapphire build quality
  • Weak ray tracing versus Nvidia
  • FSR is no DLSS 4
Score profile

Where the Sapphire NITRO+ Radeon RX 7900 XTX Vapor-X AMD 24 Go GDDR6 wins and loses

Scored against the graphics cards class
4KCoolingRayVRAM88956095
4K rasterisation
88
Cooling and noise
95
Ray tracing
60
VRAM headroom
95
Full specification

Specifications

Grouped · supported features marked in blue

General info

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

Memory

VRAM24 GB
Memory typeGDDR6
Memory bus width384
Memory speed20
Memory bandwidth960

Compute units

CUDA cores / Stream processors12288
Ray tracing cores96

Power

TDP / TGP355 W
PSU recommendation800 W

Display outputs

HDMI1
HDMI version2.1
DisplayPort2
DisplayPort version2.1

Watch it in action

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Who it's for

Is the Sapphire NITRO+ Radeon RX 7900 XTX Vapor-X AMD 24 Go GDDR6 right for you?

Buy it if
Premium-tier 4K AMD gamers

If you want the best 7900 XTX partner card and you value quiet operation, premium build, and aesthetics, the Nitro+ Vapor-X earns its price premium. Best for showpiece PCs where the GPU is part of the build.

Skip it if
Ray tracing or budget AMD buyers

If you want strong ray tracing, Nvidia is the better choice. And if you want the 7900 XTX chip at lower prices, plenty of cheaper partner cards deliver the same gaming performance with adequate cooling.

Premium-tier AMD enthusiast
Wants the best 7900 XTX partner card with vapor chamber cooling and premium aesthetics. Building a showpiece PC where the GPU is part of the visual identity.
excellent
4K rasterisation gamer
Plays at 4K with everything cranked, mostly traditional rasterised titles. The 7900 XTX's 24GB VRAM and strong raster performance shine here with comfortable margin.
excellent
Multitasking creator on a budget
Uses the card for gaming plus Blender or video editing. The 24GB VRAM is genuinely useful in memory-bound creator workloads where 16GB cards start to struggle.
good
Heavy ray tracing fan
Wants Cyberpunk path tracing or Alan Wake 2 with full RT cranked. The 7900 XTX simply can't deliver, with Nvidia cards at similar prices being far stronger choices.
skip
Common questions

Before you buy

Is the Sapphire Nitro+ Vapor-X 7900 XTX worth the premium?

Yes, if you specifically want the quietest 7900 XTX partner card and premium build quality. Gaming performance over cheaper partners is small, so you're paying for cooling and aesthetics rather than raw speed.

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

The 9070 XT offers significantly better ray tracing and FSR 4 support. The 7900 XTX wins on raw VRAM at 24GB versus 16GB and slightly stronger rasterisation. Pick based on whether memory or RT matters more.

What PSU do I need for the Nitro+ Vapor-X 7900 XTX?

AMD recommends 800W and that's the realistic floor. With a power-hungry CPU like a Core i9 or Ryzen 9, step up to a quality 1000W unit for transient spike headroom.

Is the 7900 XTX still worth buying in 2026?

Only at a meaningful discount versus current-gen options. The 7900 XTX remains a strong rasterisation card with massive VRAM, but newer cards offer better RT and FSR 4 or DLSS 4 features.