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NVIDIA RTX PRO 5000 72GB Blackwell vs AMD XFX Merc 310 Black Radeon RX 7900 XTX: Comparison
NVIDIA RTX PRO 5000 72GB Blackwell and AMD XFX Merc 310 Black Radeon RX 7900 XTX separate most on slot width: NVIDIA RTX PRO 5000 72GB Blackwell at 2, AMD XFX Merc 310 Black Radeon RX 7900 XTX at 4, 100% in favour of NVIDIA RTX PRO 5000 72GB Blackwell. VRAM splits them by another 67%, again favouring NVIDIA RTX PRO 5000 72GB Blackwell. They match on tier and ray tracing support.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | AMD |
| Series | RTX PRO Blackwell | Radeon RX 7000 |
| Board Partner | NVIDIA Reference (workstation, no AIB partners) | XFX |
| VRAM | 72 GB | 24 GB-67% |
| Tier | Flagship | Flagship |
| Memory Type | GDDR7 | GDDR6 |
| Boost Clock | 2410 MHz-10% | 2680 MHz |
| Ray Tracing Support | true | true |
| TDP | 300 W | 355 W-18% |
| Architecture | Blackwell | RDNA 3 (Navi 31) |
| Card Length | 267 mm | 344 mm-29% |
| Slot Width | 2 | 4-100% |
| MSRP | 6999 | 999 |
Verdict
NVIDIA RTX PRO 5000 72GB Blackwell
8.8 / 10 Expert Rating
A smart memory-capacity-focused variant - genuinely useful for teams whose bottleneck is VRAM rather than compute, at meaningfully lower power draw than the flagship.
AMD XFX Merc 310 Black 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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