ASRock

ASRock RX 7900 XTX Phantom Gaming

ASRock's premium Phantom Gaming take on the 7900 XTX, with 24GB of GDDR6, triple-fan cooling, and a 2615 MHz boost clock for 4K rasterisation maximalists.

75/100
Very good
Overall score · how we rate
24GB GDDR6RDNA 3 flagshipPhantom Gaming cooler2615 MHz boost355W TDP
£1,043best price at Amazon
In stock at 1 retailer

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Price checked across retailers daily

Why we rate it

  • Generous 24GB VRAM allocation
  • Strong 4K rasterisation
  • Phantom Gaming triple-fan cooling
  • DisplayPort 2.1 outputs
  • Weak ray tracing versus Nvidia
  • FSR is no DLSS 4
Score profile

Where the ASRock RX 7900 XTX Phantom Gaming wins and loses

Scored against the graphics cards class
4K1440pRayVRAM87946095
4K rasterisation
87
1440p rasterisation
94
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
Base clock2455 MHz
Boost clock2615 MHz
Game clock2455 MHz

Interface

PCIe version4

Power

TDP / TGP355 W
PSU recommendation800 W
Power connectors2

Display outputs

HDMI1
HDMI version2.1
DisplayPort2
DisplayPort version2.1

Watch it in action

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Head to head

ASRock RX 7900 XTX Phantom Gaming vs MSI GeForce RTX 4080 Super 16GB

Highlighted cell = better in that row
4K1440pRayVRAM
ASRock RX 7900 XTX Phantom GamingGeForce RTX 4080 Super 16GB
 ASRockASRock RX 7900 XTX Phantom GamingThis pageMSIGeForce RTX 4080 Super 16GB
Overall score75 /10075 /100
VRAM24 GBBetter16 GB
Boost clock2615 MHz
Memory typeGDDR6
TDP355 W
Cuda cores12288
Memory bus bit384
Who it's for

Is the ASRock RX 7900 XTX Phantom Gaming right for you?

Buy it if
Value-focused 4K rasterisation gamers

If you find this card at a meaningful discount versus premium Sapphire Nitro+ alternatives, and you prioritise rasterisation and VRAM over ray tracing, the ASRock Phantom Gaming offers genuine value.

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 Nvidia options. Look at the RTX 5080 or RTX 4090 second-hand instead.

4K ultra 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
VR enthusiast
Driving high-resolution VR headsets where VRAM and raster horsepower matter. The 7900 XTX delivers strong performance, though some VR titles favour Nvidia's reconstruction tech.
okay
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 ASRock a reliable graphics card brand?

Yes. ASRock's GPU lineup has improved significantly in recent years, with the Phantom Gaming line offering competitive build quality and cooling at sensible prices. Warranty support and reliability are reasonable.

Is the Phantom Gaming 7900 XTX worth buying in 2026?

Only at a clear discount versus the RX 9070 XT or RTX 5070 Ti. The 7900 XTX remains a strong rasterisation card with massive VRAM, but newer cards offer better RT and FSR 4 or DLSS 4 features.

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 what matters most to you.

What PSU do I need for the ASRock 7900 XTX Phantom Gaming?

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.