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AMD Instinct MI250 vs NVIDIA GeForce RTX 4090 Laptop GPU: Comparison
AMD Instinct MI250 and NVIDIA GeForce RTX 4090 Laptop GPU differ on memory type: AMD Instinct MI250 at HBM2E, NVIDIA GeForce RTX 4090 Laptop GPU at GDDR6, which puts NVIDIA GeForce RTX 4090 Laptop GPU ahead on that measure.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | AMD | NVIDIA |
| Series | Instinct MI200 Series | GeForce RTX 40 |
| Board Partner | AMD (Reference) | OEM (varies by laptop model) |
| Memory Type | HBM2E | GDDR6 |
| TDP | 500W | 560W Peak | 175 W |
| Architecture | CDNA2 | Ada Lovelace (AD103) |
Verdict
NVIDIA GeForce RTX 4090 Laptop GPU
8 / 10 Expert Rating
Still a genuinely fast mobile GPU, and a smart buy at a discount now that Blackwell laptops have taken over the flagship spot.