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NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU vs AMD Sapphire Nitro+ Radeon RX 6800 XT: Comparison
NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU and AMD Sapphire Nitro+ Radeon RX 6800 XT separate most on tdp: NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU at 140 W, AMD Sapphire Nitro+ Radeon RX 6800 XT at 300 W, 114% in favour of NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU. They match on vram, tier and ray tracing support.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | AMD |
| Series | RTX PRO Blackwell | Radeon RX 6000 |
| Board Partner | OEM (varies by laptop model) | Sapphire |
| VRAM | 16 GB | 16 GB |
| Tier | High-End | High-End |
| Memory Type | GDDR7 | GDDR6 |
| Ray Tracing Support | true | true |
| TDP | 140 W | 300 W-114% |
| Architecture | Blackwell | RDNA 2 (Navi 21) |
| Slot Width | N/A (mobile GPU, soldered to laptop motherboard) | 2.5 |
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.
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