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NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU vs AMD Sapphire Nitro+ Radeon RX 6800: Comparison
NVIDIA RTX PRO 4000 Blackwell Generation vs AMD Sapphire Nitro+ Radeon RX 6800 tdp compared
The gap that matters here is tdp: NVIDIA RTX PRO 4000 Blackwell Generation 175 W against AMD Sapphire Nitro+ Radeon RX 6800 250 W, which puts NVIDIA RTX PRO 4000 Blackwell Generation 43% ahead. They differ on slot width too, Not Applicable on the NVIDIA RTX PRO 4000 Blackwell Generation versus 2.5 on the AMD Sapphire Nitro+ Radeon RX 6800. There is a split on shader units as well, 7680 on the NVIDIA RTX PRO 4000 Blackwell Generation versus 3840 on the AMD Sapphire Nitro+ Radeon RX 6800.
Which should you buy, NVIDIA RTX PRO 4000 Blackwell Generation or AMD Sapphire Nitro+ Radeon RX 6800?
The NVIDIA RTX PRO 4000 Blackwell Generation suits 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 for gamers targeting the resolution this high-end tier is built for, though it is not built 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. It is the wrong buy 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 (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 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.
Is the Ray Tracing Support the same on the NVIDIA RTX PRO 4000 Blackwell Generation and AMD Sapphire Nitro+ Radeon RX 6800?
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
- AMD
Board Partner
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Other
- AMD Sapphire Nitro+ Radeon RX 6800
- Sapphire
VRAM
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- 16 GB
- AMD Sapphire Nitro+ Radeon RX 6800
- 16 GB
Tier
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Workstation
- AMD Sapphire Nitro+ Radeon RX 6800
- High-End
Memory Type
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- GDDR7Best
- AMD Sapphire Nitro+ Radeon RX 6800
- GDDR6
Ray Tracing Support
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Yes
- AMD Sapphire Nitro+ Radeon RX 6800
- Yes
TDP
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- 175 WBest
- AMD Sapphire Nitro+ Radeon RX 6800
- 250 W-43%
Architecture
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Blackwell
- AMD Sapphire Nitro+ Radeon RX 6800
- RDNA 2 (Navi 21)
Slot Width
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- Not Applicable
- AMD Sapphire Nitro+ Radeon RX 6800
- 2.5
Shader Units
- NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU
- 7680
- AMD Sapphire Nitro+ Radeon RX 6800
- 3840
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 250 W).
Choose AMD Sapphire Nitro+ Radeon RX 6800 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 |
|---|---|---|
| Amazon | $579.00 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
8 / 10 Expert Rating
A solid high-end pick if its price and 16GB VRAM allocation match your target resolution.




