MSI

MSI GeForce RTX 4090 Gaming X Trio

Name: MSI GeForce RTX 4090 Gaming X Trio
Brand: MSI
SKU: msi-geforce-rtx-4090-gaming-x-trio
Price: 5890.62 GBP
Availability: InStock

MSI's Gaming X Trio take on the RTX 4090, with 24GB of GDDR6X, premium TORX cooling, and elite 4K performance for serious enthusiasts and creators.

75/100

Very good

Overall score · how we rate

24GB GDDR6X384-bit memory busDLSS 3 with Frame Gen8K resolution capableGaming X Trio premium build

£5,891best price at Amazon

In stock at 1 retailer

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Why we rate it

Genuinely elite 4K performance
24GB VRAM for creator workloads
Wide 384-bit memory bus
DLSS 3 with Frame Generation
Superseded by RTX 5090
Heavy 450W TDP

Score profile

Where the MSI GeForce RTX 4090 Gaming X Trio wins and loses

Scored against the graphics cards class

4K rasterisation

Ray tracing

Creator workloads

VRAM headroom

Full specification

Specifications

Grouped · supported features marked in blue

Memory

VRAM24 GB

Memory typeGDDR6X

Watch it in action

Head to head

MSI GeForce RTX 4090 Gaming X Trio vs ASUS ASUS TUF Gaming GeForce RTX 4090 OC

Highlighted cell = better in that row

MSI GeForce RTX 4090 Gaming X TrioASUS TUF Gaming GeForce RTX 4090 OC

	MSIMSI GeForce RTX 4090 Gaming X TrioThis page	ASUSASUS TUF Gaming GeForce RTX 4090 OC
Overall score	75 /100	75 /100
VRAM	24 GB	24 GB
Memory type	GDDR6X	GDDR6X

Who it's for

Is the MSI GeForce RTX 4090 Gaming X Trio right for you?

Buy it if

Premium 4K gamers and creators

If you find this card at a clear discount versus the RTX 5090, and you want elite 4K performance plus the 24GB VRAM for creator work, the Gaming X Trio 4090 remains a serious choice.

Skip it if

Pure gamers shopping at full price

If you're shopping new at full price and only game, the RTX 5080 makes more sense for similar money. DLSS 4 multi-frame generation and modern features at a noticeably lower price.

Premium 4K gamer

Plays at 4K with everything cranked, including heavy ray tracing and path tracing. The 4090 with DLSS 3 Frame Generation handles even Cyberpunk path tracing comfortably at 4K.

excellent

Multitasking creator

Uses the card for gaming plus serious Blender, 3D rendering, or video work. The 24GB VRAM is genuinely useful in memory-bound creator workloads where 16GB cards struggle.

excellent

VR enthusiast

Driving high-resolution VR headsets where VRAM and raw rasterisation matter. The 4090 delivers exceptional VR performance with comfortable headroom for high-fidelity titles.

good

1080p competitive gamer

Plays mostly esports titles at 1080p high refresh. This card is wildly more than needed at that resolution, paying a huge premium for headroom you'll never touch.

skip

Common questions

Before you buy

Is the RTX 4090 still worth buying in 2026?

Yes for creators who need the 24GB VRAM at a clear discount versus the RTX 5090. For pure gamers at full price, the RTX 5080 with DLSS 4 multi-frame generation is often the smarter buy.

How does the RTX 4090 compare to the RTX 5080?

Similar gaming performance overall, with the 5080 winning in DLSS 4 titles and the 4090 winning in raw rasterisation and creator work with its 24GB VRAM. Pick based on use case and pricing.

What PSU do I need for the MSI 4090 Gaming X Trio?

Nvidia recommends 850W as a floor, but 1000W is more realistic for sustained operation. With a power-hungry CPU like a Core i9 or Ryzen 9, step up to 1200W for transient spike headroom.

Can the RTX 4090 do 8K output?

Yes, the 4090 supports up to 7680x4320 (8K) digital output. Native 8K gaming is stretched in most modern AAA without DLSS, but the connectivity is genuinely there for 8K displays and content.

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