MSI

MSI GeForce RTX 4070 SUPER 12G GAMING X SLIM

MSI's slim take on the 4070 SUPER, with a triple-fan TORX 5.0 cooler in a thinner form factor that suits compact and mid-tower 1440p gaming builds.

75/100
Very good
Overall score · how we rate
12GB GDDR6XDLSS 3 with Frame GenTriple-fan TORX 5.0Slim profileAda Lovelace
£509best price at Amazon
In stock at 1 retailer

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Why we rate it

  • Triple-fan cooling in a slim profile
  • Sweet-spot 1440p performance
  • DLSS 3 with Frame Generation
  • Zero Frozr silent mode
  • Last generation now
  • 12GB VRAM is starting to feel tight
Score profile

Where the MSI GeForce RTX 4070 SUPER 12G GAMING X SLIM wins and loses

Scored against the graphics cards class
1440p4KRayCase80658285
1440p rasterisation
80
4K rasterisation
65
Ray tracing
82
Case compatibility
85

Watch it in action

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Who it's for

Is the MSI GeForce RTX 4070 SUPER 12G GAMING X SLIM right for you?

Buy it if
1440p gamers with mid-tower builds

If you want a 4070 SUPER for 1440p gaming in a case that won't fit the biggest triple-fan partner cards, the SLIM profile gives you triple-fan cooling in a thinner package. Performance matches chunkier variants.

Skip it if
Future-proofers or 4K maximalists

If you want to keep your card for 5+ years or game at native 4K with heavy ray tracing, 12GB will feel limiting. A card with 16GB or more is a safer long-term bet at this price tier.

1440p gamer in a mid-tower
Building or upgrading a sensibly-sized mid-tower PC at 1440p. The slim profile fits more easily than chunky flagship partner cards, with triple-fan cooling intact.
excellent
DLSS and ray tracing fan
Plays single-player AAA games with all the eye candy on, including ray tracing. Frame Generation and DLSS Quality together make demanding RT titles run smoothly.
good
Casual 4K gamer
Plays at 4K mostly older or less demanding titles. Will get a smooth experience with DLSS Quality, but newest releases at 4K ultra will push the 12GB VRAM uncomfortably.
okay
Future-proof builder
Building now and planning to keep the GPU for 5+ years. 12GB and last-gen architecture mean this card will age faster than 16GB current-gen alternatives at similar money.
skip
Common questions

Before you buy

Is the MSI GAMING X SLIM 4070 SUPER worth buying in 2026?

Only at a meaningful discount. The 4070 SUPER chip is still a strong 1440p performer with great DLSS 3 support, but newer cards like the RTX 5070 and RX 9070 offer better value at full price now.

How does the SLIM differ from the regular MSI GAMING X 4070 SUPER?

The SLIM has a thinner cooler profile, making it easier to fit in cases with limited GPU thickness. Performance is essentially identical, though the regular GAMING X has slightly more thermal headroom for sustained load.

What PSU do I need for the 4070 SUPER?

Nvidia recommends 650W, which is plenty for most builds. A quality 650W or higher unit from a reputable brand will have comfortable headroom even with a power-hungry CPU.

Is 12GB of VRAM enough for 4K gaming?

For most current games at 4K with DLSS, yes. The newest texture-heavy releases push that limit, and modded games can exceed it. For long-term 4K ultra gaming, 16GB cards are a safer choice.