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NVIDIA GeForce RTX 5090 Laptop GPU vs AMD PowerColor Red Devil Radeon RX 7900 XTX: Comparison
NVIDIA GeForce RTX 5090 Laptop GPU and AMD PowerColor Red Devil Radeon RX 7900 XTX separate most on tdp: NVIDIA GeForce RTX 5090 Laptop GPU at 175 W, AMD PowerColor Red Devil Radeon RX 7900 XTX at 355 W, 103% in favour of NVIDIA GeForce RTX 5090 Laptop GPU. Boost Clock splits them by another 8%, this time favouring AMD PowerColor Red Devil Radeon RX 7900 XTX. They match on vram, tier and ray tracing support.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | AMD |
| Series | GeForce RTX 50 | Radeon RX 7000 |
| Board Partner | OEM (varies by laptop model) | PowerColor |
| VRAM | 24 GB | 24 GB |
| Tier | Flagship | Flagship |
| Memory Type | GDDR7 | GDDR6 |
| Boost Clock | 2407 MHz-8% | 2615 MHz |
| Ray Tracing Support | true | true |
| TDP | 175 W | 355 W-103% |
| Architecture | Blackwell (GB203) | RDNA 3 (Navi 31) |
| Slot Width | N/A (mobile GPU, soldered to laptop motherboard) | 3 |
Verdict
NVIDIA GeForce RTX 5090 Laptop GPU
8.7 / 10 Expert Rating
The fastest mobile GPU available, but it needs a $4,000+ chassis with serious cooling to hit its rated clocks.
AMD PowerColor Red Devil Radeon RX 7900 XTX
9 / 10 Expert Rating
A solid flagship pick if its price and 24GB VRAM allocation match your target resolution.
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