MSI GeForce RTX 4090 SUPRIM X 24GB GDDR6X
The Ada Lovelace-based RTX 4090 chipset with 24GB of GDDR6X memory and a 2625MHz boost clock delivers a 4K gaming score of 94/100, making it a top-tier performer for high-resolution titles. The SUPRIM X variant distinguishes itself with MSI's Tri-Frozr 3 cooling system, which manages the 480W TDP effectively while maintaining a robust, premium build quality. This card is best for 4K gamers and ray-tracing enthusiasts who demand maximum frame rates without compromise.
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Snapshot
The 30-Second Version
The RTX 4090 SUPRIM X is an absolute monster that makes 4K ray tracing feel effortless. Just don't buy it from a scalper, and measure your case first.
Pros & Cons
Pros
- Best-in-class 4K ray tracing performance 99th
- Excellent out-of-the-box overclocking headroom 97th
- Cool and quiet under load 93rd
- 24GB VRAM future-proofs you for years 92nd
Cons
- Massive 4-slot design won't fit many cases
- Price gouging by third-party sellers is brutal
- 480W TDP demands a serious PSU
- Overkill for pure 1080p or 1440p gaming
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 10 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The numbers here are stupid good. 9728 CUDA cores, 24GB of GDDR6X, and a 2625MHz boost clock that MSI pushes even further out of the box. Owners report hitting 3000MHz overclocks without touching voltage, which is wild. In our database, this thing sits at the 99th percentile for ray tracing and 97th for rasterization. It's not just leading, it's lapping the field. The cooler keeps temps surprisingly chill for 480W of heat, and no coil whine reported is a nice bonus.
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
The RTX 5080 competitors like the ASUS ProArt and Gigabyte AERO are newer and more efficient, but they can't touch the 4090's raw muscle. The SUPRIM X specifically beats other 4090s on cooling and out-of-the-box clocks. If you want the absolute fastest air-cooled card on the planet, this is it. If you want better efficiency and a smaller footprint, the 5080 series is the smarter buy for most people.
| 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 | AI | Rt | Vram | Raster | Compute | Feature | User Sentiment | Efficiency | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|---|
| MSI GeForce RTX 4090 SUPRIM X | 92.4 | 99 | 92.6 | 96.6 | 87.8 | 72.7 | 71.6 | 35.9 | 70.5 | 82.2 |
| ASUS ProArt RTX 5080 Compare | 86.7 | 95.8 | 88.3 | 94.6 | 97.2 | 96.4 | 0 | 97.4 | 98.6 | 95.3 |
| Gigabyte AERO GV-N5080AERO OC-16GD Compare | 86.7 | 95.8 | 88.3 | 94.6 | 97.2 | 96.4 | 71.6 | 57.6 | 94 | 88.6 |
| ZOTAC AMP Extreme Infinity ZT-B50800B-10P Compare | 86.7 | 97.6 | 88.3 | 94.6 | 97.2 | 96.4 | 71.6 | 57.6 | 94 | 99 |
| PNY ARGB OC VCG508016TFXXPB1-O Compare | 86.7 | 97.6 | 88.3 | 94.6 | 97.2 | 96.4 | 45 | 57.6 | 94 | 82.2 |
| Sapphire NITRO+ 11322-01-40G Compare | 94.6 | 91.7 | 91.4 | 83.4 | 99.2 | 84.3 | 86.3 | 42.5 | 98.7 | 78 |
Price
Value & Pricing
Here's the thing: at MSRP, this card is expensive but justifiable if you're a creator or a 4K enthusiast. At the prices we're seeing now, with third-party sellers asking 6,700-6,989 EUR in some listings, it's highway robbery. If you can find it near retail, it's worth it. If you're paying scalper prices, you're getting fleeced.
Read more
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 no-compromise flagship that crushes everything you throw at it, but it's also a 4-slot monster that will eat your case alive if you don't measure first.
Common Questions
Q: Will this fit in my mid-tower case?
Probably not without some planning. This is a 4-slot card at 338mm long. Measure your case clearance before you buy, and check that your PSU cables have room to bend without putting pressure on the adapter.
Q: Is the 1000W PSU requirement really necessary?
MSI recommends 1000W minimum, and with 480W TDP in gaming mode, you don't want to skimp. A quality 850W unit might work if you're not overclocking, but 1000W gives you headroom for transient spikes.
Q: Is this worth it for 1440p gaming?
Honestly, no. This card is built for 4K and high refresh rate ray tracing. At 1440p, you're leaving performance on the table. Save your money and grab something like an RTX 5080 instead.
Who Should Skip This
If you're gaming at 1080p or 1440p, this isn't your card. You're paying flagship money for performance you'll never use. Go grab an RTX 5080 or even a 4070 Ti Super and spend the difference on a better monitor. Also skip this if your case can't handle a 4-slot card or if you're not willing to upgrade your PSU.
Verdict
The MSI RTX 4090 SUPRIM X is the best air-cooled graphics card we've ever tested. Period. It's overkill for most people, but if you want 4K ray tracing above 60fps with headroom to spare, nothing else comes close. Just make sure your case can handle a 4-slot card and your wallet can handle the price tag.
