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NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU vs AMD Sapphire Nitro+ Radeon RX 6800 XT: Comparison
What is the difference between NVIDIA RTX PRO 4000 Blackwell Generation and AMD Sapphire Nitro+ Radeon RX 6800 XT?
Tdp is where these two genuinely part company, NVIDIA RTX PRO 4000 Blackwell Generation 175 W against AMD Sapphire Nitro+ Radeon RX 6800 XT 300 W, a 71% lead for NVIDIA RTX PRO 4000 Blackwell Generation. They differ on shader units too, 7680 on the NVIDIA RTX PRO 4000 Blackwell Generation versus 4608 on the AMD Sapphire Nitro+ Radeon RX 6800 XT.
NVIDIA RTX PRO 4000 Blackwell Generation vs AMD Sapphire Nitro+ Radeon RX 6800 XT: which one fits your build
The NVIDIA RTX PRO 4000 Blackwell Generation is the one to take for mainstream CAD and product design laptops and 3D content creators on a workstation budget, though it is the wrong buy for gaming laptops and large-assembly CAD needing maximum VRAM. Buy the AMD Sapphire Nitro+ Radeon RX 6800 XT for gamers targeting the resolution this high-end 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 16GB of VRAM without moving up a tier. Avoid it for buyers who need the absolute best price-to-performance and should compare street prices first. Our rating of the NVIDIA RTX PRO 4000 Blackwell Generation (8/10): the sensible mobile workstation pick for engineers and designers who don't need the top PRO 5000 tier. Our rating of the AMD Sapphire Nitro+ Radeon RX 6800 XT (8/10): A solid high-end pick if its price and 16GB VRAM allocation match your target resolution.
Frequently asked questions
Do the NVIDIA RTX PRO 4000 Blackwell Generation and AMD Sapphire Nitro+ Radeon RX 6800 XT differ on gpu brand?
Yes. GPU Brand reads NVIDIA on the NVIDIA RTX PRO 4000 Blackwell Generation versus AMD on the AMD Sapphire Nitro+ Radeon RX 6800 XT.
Is the Ray Tracing Support the same on the NVIDIA RTX PRO 4000 Blackwell Generation and AMD Sapphire Nitro+ Radeon RX 6800 XT?
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 RTX PRO 4000 Blackwell Generation Laptop GPU
- NVIDIA
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- AMD
Board Partner
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Other
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- Sapphire
VRAM
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- 16 GB
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- 16 GB
Tier
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Workstation
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- High-End
Memory Type
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- GDDR7Best
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- GDDR6
Ray Tracing Support
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Yes
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- Yes
TDP
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- 175 WBest
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- 300 W-71%
Architecture
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Blackwell
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- RDNA 2 (Navi 21)
Slot Width
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Not Applicable
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- 2.5
Shader Units
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- 7680
- AMD Sapphire Nitro+ Radeon RX 6800 XT
- 4608
Which one should you pick?
Choose NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU if you want the higher VRAM (16 GB vs 16 GB) and the lower TDP (175 W vs 300 W).
Choose AMD Sapphire Nitro+ Radeon RX 6800 XT if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU | AMD Sapphire Nitro+ Radeon RX 6800 XT |
|---|---|---|
| Amazon | $649.00 View on Amazon | |
| Newegg | View on Newegg |
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 RTX PRO 4000 Blackwell Generation Laptop GPU
8 / 10 Expert Rating
The sensible mobile workstation pick for engineers and designers who don't need the top PRO 5000 tier.
AMD Sapphire Nitro+ Radeon RX 6800 XT
8 / 10 Expert Rating
A solid high-end pick if its price and 16GB VRAM allocation match your target resolution.




