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AMD Radeon RX 7900M vs AMD Radeon RX 6900 XT: Comparison
AMD Radeon RX 7900M and AMD Radeon RX 6900 XT separate most on tdp: AMD Radeon RX 7900M at 175 W, AMD Radeon RX 6900 XT at 300 W, 71% in favour of AMD Radeon RX 7900M. They match on 5 other specifications, including gpu brand, vram and tier.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | AMD | AMD |
| Series | Radeon RX 7000 | Radeon RX 6000 |
| Board Partner | OEM (varies by laptop model) | Reference |
| VRAM | 16 GB | 16 GB |
| Tier | Flagship | Flagship |
| Memory Type | GDDR6 | GDDR6 |
| Ray Tracing Support | true | Yes |
| TDP | 175 W | 300 W-71% |
| Architecture | RDNA 3 (Navi 31) | RDNA 2 |
| Slot Width | N/A (mobile GPU, soldered to laptop motherboard) | 2.5 |
| Memory Bus Width | 256 bit | 256 bit |
| Stream Processors | 10240 | 5120 |
Verdict
AMD Radeon RX 7900M
7.8 / 10 Expert Rating
A strong rasterization performer for gamers who don't lean heavily on ray tracing and want AMD's mobile flagship.
AMD Radeon RX 6900 XT
9 / 10 Expert Rating
A solid flagship pick if its price and 16GB VRAM allocation match your target resolution.