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NVIDIA MSI Suprim X GeForce RTX 4090 vs AMD Sapphire Nitro+ Radeon RX 7900 XTX: Comparison
NVIDIA MSI Suprim X GeForce RTX 4090 vs AMD Sapphire Nitro+ Radeon RX 7900 XTX: the tdp difference
Tdp is where these two genuinely part company, NVIDIA MSI Suprim X GeForce RTX 4090 450 W against AMD Sapphire Nitro+ Radeon RX 7900 XTX 355 W, a 27% lead for AMD Sapphire Nitro+ Radeon RX 7900 XTX. Measured rather than claimed: in Blender Cycles (GPU) the NVIDIA MSI Suprim X GeForce RTX 4090 returns 11,062 against 4,338 over 526 runs, a 61% lead.
Who each one is for
Buy the NVIDIA MSI Suprim X GeForce RTX 4090 for gamers targeting the resolution this flagship tier is built for, though it is not the pick for 4K/high-refresh gamers if this card's tier sits below High-End. It is equally the pick for builders who want 24GB of VRAM without moving up a tier. It is the wrong buy for buyers who need the absolute best price-to-performance and should compare street prices first. The AMD Sapphire Nitro+ Radeon RX 7900 XTX suits gamers targeting the resolution this flagship tier is built for, though it is not built for 4K/high-refresh gamers if this card's tier sits below High-End. The same goes for builders who want 24GB of VRAM without moving up a tier. It is not the one for buyers who need the absolute best price-to-performance and should compare street prices first.
NVIDIA MSI Suprim X GeForce RTX 4090 vs AMD Sapphire Nitro+ Radeon RX 7900 XTX price
Cost splits them too. AMD Sapphire Nitro+ Radeon RX 7900 XTX sits at $999, NVIDIA MSI Suprim X GeForce RTX 4090 at $1,599, 60% more.
Frequently asked questions
Do the NVIDIA MSI Suprim X GeForce RTX 4090 and AMD Sapphire Nitro+ Radeon RX 7900 XTX differ on boost clock?
Yes. Boost Clock reads 2610 MHz on the NVIDIA MSI Suprim X GeForce RTX 4090 versus 2565 MHz on the AMD Sapphire Nitro+ Radeon RX 7900 XTX.
Is the Ray Tracing Support the same on the NVIDIA MSI Suprim X GeForce RTX 4090 and AMD Sapphire Nitro+ Radeon RX 7900 XTX?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
GPU Brand
- NVIDIA MSI Suprim X GeForce RTX 4090
- NVIDIA
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- AMD
Series
- NVIDIA MSI Suprim X GeForce RTX 4090
- GeForce RTX 40
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- Radeon RX 7000
Board Partner
- NVIDIA MSI Suprim X GeForce RTX 4090
- MSI
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- Sapphire
VRAM
- NVIDIA MSI Suprim X GeForce RTX 4090
- 24 GB
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- 24 GB
Tier
- NVIDIA MSI Suprim X GeForce RTX 4090
- Flagship
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- Flagship
Memory Type
- NVIDIA MSI Suprim X GeForce RTX 4090
- GDDR6X
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- GDDR6
Boost Clock
- NVIDIA MSI Suprim X GeForce RTX 4090
- 2610 MHzBest
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- 2565 MHz-2%
Ray Tracing Support
- NVIDIA MSI Suprim X GeForce RTX 4090
- Yes
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- Yes
TDP
- NVIDIA MSI Suprim X GeForce RTX 4090
- 450 W-27%
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- 355 WBest
Architecture
- NVIDIA MSI Suprim X GeForce RTX 4090
- Ada Lovelace (AD102)
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- RDNA 3 (Navi 31)
Card Length
- NVIDIA MSI Suprim X GeForce RTX 4090
- 337 mm-5%
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- 320 mmBest
Slot Width
- NVIDIA MSI Suprim X GeForce RTX 4090
- 3.5-40%
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- 2.5Best
Shader Units
- NVIDIA MSI Suprim X GeForce RTX 4090
- 16384
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- 6144
MSRP
- NVIDIA MSI Suprim X GeForce RTX 4090
- $1,599
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- $999
Benchmarks
- 3D Rendering
Blender Cycles (GPU)
- NVIDIA MSI Suprim X GeForce RTX 4090
- 11,062Best
- AMD Sapphire Nitro+ Radeon RX 7900 XTX
- 4,338-61%
Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.
Renders a 3D scene on the graphics card. Shows speed in Blender and similar 3D apps, not in games.
Which one should you pick?
Choose NVIDIA MSI Suprim X GeForce RTX 4090 if you want the higher VRAM (24 GB vs 24 GB), the higher boost clock (2610 MHz vs 2565 MHz) and the higher blender cycles (GPU) (11,062 vs 4,338).
Choose AMD Sapphire Nitro+ Radeon RX 7900 XTX if you want the lower TDP (355 W vs 450 W), the lower card length (320 mm vs 337 mm) and the lower slot width (2.5 vs 3.5).
Price comparison
| Retailer | NVIDIA MSI Suprim X GeForce RTX 4090 | AMD Sapphire Nitro+ Radeon RX 7900 XTX |
|---|---|---|
| Newegg | $1,599.00 View on Newegg | |
| Consumercarts listing | $999.00 View on Consumercarts listing |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
NVIDIA MSI Suprim X GeForce RTX 4090
9 / 10 Expert Rating
A solid flagship pick if its price and 24GB VRAM allocation match your target resolution.
AMD Sapphire Nitro+ Radeon RX 7900 XTX
9 / 10 Expert Rating
A solid flagship pick if its price and 24GB VRAM allocation match your target resolution.




