MSI GeForce RTX 4090 SUPRIM X 24GB GDDR6X

★★★★★ 4.5 (132)
GPU GeForce RTX 4090
VRAM 24GB GDDR6X
Boost Clock 2625 MHz
TDP 480 W
Memory Bus 384 bit
Ray Tracing Yes
Class consumer
MSI GeForce RTX 4090 SUPRIM X 24GB GDDR6X gpu
89 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

The RTX 4090 SUPRIM X is an absolute monster that laughs at 4K ray tracing. Just don't expect it to fit in your case without a fight.

Pros & Cons

Pros

  • Best-in-class 4K ray tracing performance 99th
  • Excellent out-of-the-box overclocking headroom 97th
  • Cool temperatures under load thanks to Tri-Frozr 3 93rd
  • 24GB VRAM future-proofs you for years 92nd

Cons

  • Massive 3-slot, 338mm design won't fit many mid-towers
  • 480W TDP is a power hog
  • Third-party price gouging is a real problem
  • Overkill for pure 1080p or 1440p gaming

What owners think

The Word on the Street

4.5/5 (132 reviews)
👍 Owners are blown away by the raw 4K performance and cool temps under load.
👎 A lot of buyers are annoyed by the massive size and third-party price gouging.
🤔 Creators feel the price is justified, but pure gamers question if it's worth it.

The proof

Performance

We expected this card to be quick, but the out-of-the-box overclocking surprised us. Owners report hitting around 3000MHz on the core without touching voltage, which is wild for a card already boosting to 2625MHz. The 24GB of GDDR6X and 384-bit bus mean 4K textures load without a hiccup, and ray tracing performance sits in the 99th percentile. It's not just a gaming card either, the 32.98 FP32 TFLOPS make short work of rendering and video editing. The only real letdown is efficiency, which lands in the bottom third. 480W TDP means your room gets toasty and your power bill notices.

Performance Percentiles

AI 92.4
Rt 99
Vram 92.6
Raster 96.6
Compute 87.8
Feature 72.7
Thermal 91.5
User Sentiment 71.4
Efficiency 36
Connectivity 70.5
Social Proof 82.2

Specifications

Full Specifications

Chipset

GPU Chipset GeForce RTX 4090
Brand NVIDIA
Architecture Ada Lovelace
Class consumer
Process 5

Memory

VRAM 24 GB
Memory Type GDDR6X
Memory Bus 384
Bandwidth 576

Compute

CUDA Cores 9728
Tensor Cores 304
RT Cores 76
Base Clock 1455
Boost Clock 2625
FP16 TFLOPS 32.98
FP32 TFLOPS 32.98

Performance

PassMark G3D 38098
GPU Compute 26267

Power & Cooling

TDP 480
Recommended PSU 1000
Cooler Triple Fan
Fans 3

Connectivity

Interface PCI Express 4.0 x16
DisplayPort 3
HDMI 1
Max Displays 4
Max Resolution 7680 x 4320

Physical

Length 338
Slot Width 3
Weight 3.6 kg / 8.0 lbs

Features

Ray Tracing Yes
Upscaling DLSS 3
AV1 Encode Yes
DirectX 12 Ultimate
RGB No

vs Competition

Against the newer RTX 5080 cards like the ASUS ProArt or Gigabyte AERO, the 4090 SUPRIM X still holds the crown for raw rasterization and ray tracing muscle. The 5080s are more efficient and often cheaper, but they can't match the 4090's 24GB VRAM and brute force. If you need the absolute fastest card for 4K or heavy rendering, the 4090 wins. If you want better efficiency and a smaller footprint, the 5080 is the smarter buy.

Spec MSI GeForce RTX 4090 SUPRIM X ASUS ProArt RTX 5080 Gigabyte AERO GV-N5080AERO OC-16GD ZOTAC AMP Extreme Infinity ZT-B50800B-10P PNY ARGB OC VCG508016TFXXPB1-O Sapphire NITRO+ 11322-01-40G
Chipset GeForce RTX 4090 GeForce RTX 5080 GeForce RTX 5080 GeForce RTX 5080 GeForce RTX 5080 Radeon RX 7900 XTX
Vram 24GB GDDR6X 16GB GDDR7 16GB GDDR7 16GB GDDR7 16GB GDDR7 24GB GDDR6
Boost Clock Mhz 2625 2730 2730 2670 2620 2680
Tdp W 480 150 360 360 360 339
Memory Bus Bits 384 256 256 256 256 384
Ray Tracing true true true true true true
GPU Class consumer consumer consumer consumer consumer consumer
Compare Compare Compare Compare Compare
Product AIRtVramRasterComputeFeatureUser SentimentEfficiencyConnectivitySocial Proof
MSI GeForce RTX 4090 SUPRIM X 92.49992.696.687.872.771.43670.582.2
ASUS ProArt RTX 5080 Compare 86.795.888.394.697.296.4097.498.695.3
Gigabyte AERO GV-N5080AERO OC-16GD Compare 86.795.888.394.697.296.471.457.69488.6
ZOTAC AMP Extreme Infinity ZT-B50800B-10P Compare 86.797.688.394.697.296.471.457.69499
PNY ARGB OC VCG508016TFXXPB1-O Compare 86.797.688.394.697.296.444.957.69482.2
Sapphire NITRO+ 11322-01-40G Compare 94.791.791.483.499.284.386.242.598.778

Price

Value & Pricing

If you're a creator or someone who wants the absolute best 4K gaming experience, this card earns its price tag. But if you're just gaming at 1440p, you're leaving performance on the table and paying a premium for bragging rights. The recurring complaint about third-party sellers jacking up the price is legitimate, so shop around and don't feed the scalpers.

We started tracking prices for this product on Jun 21, 2026. The chart appears once we have more data.

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Overview

The MSI RTX 4090 SUPRIM X is the kind of card that makes you laugh out loud the first time you fire up a game at 4K with ray tracing maxed. It's not just fast, it's the absolute best right now. The one thing to know? This is a halo product that crushes everything you throw at it, but it's also a 3-slot, 338mm monster that demands a serious case and a serious power supply.

Common Questions

Q: Will this card fit in my mid-tower case?

Probably not without some planning. It's 338mm long and takes up 3 slots. Measure your case clearance and check your cable management before you buy.

Q: Is the 4090 SUPRIM X worth it for 1440p gaming?

Honestly, no. You're paying a huge premium for performance you won't fully use at 1440p. A 4070 Ti or 4080 would be a smarter buy for that resolution.

Q: What power supply do I need?

MSI recommends a 1000W PSU. Don't cheap out here, the 480W TDP plus transient spikes mean you need a quality unit with enough headroom.

Who Should Skip This

If you're gaming at 1080p or 1440p, this card is a waste of money. Go grab a 4070 Ti or 4080 instead and spend the savings on a better monitor. Also skip it if your case is on the smaller side, the 338mm length and 3-slot width will give you a headache.

Verdict

The MSI RTX 4090 SUPRIM X is the best air-cooled 4090 you can buy, period. It's overkill for most people, but if you're chasing 4K 120fps or need serious compute power, this is the card. Just make sure your case can handle it and your PSU is up to the task.

Usage Scores

Overall (89.1)AI/LLM (83.8)Budget (80.4)Gaming 4k (92.2)Ray Tracing (92.3)Workstation (78.2)Gaming 1080p (83.1)Gaming 1440p (87.8)Content Creation (86.5)

Other Configurations1

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