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NVIDIA RTX PRO 4000 Blackwell SFF vs NVIDIA Zotac Twin Edge OC GeForce RTX 5070: Comparison
NVIDIA RTX PRO 4000 Blackwell SFF and NVIDIA Zotac Twin Edge OC GeForce RTX 5070 separate most on tdp: NVIDIA RTX PRO 4000 Blackwell SFF at 70 W, NVIDIA Zotac Twin Edge OC GeForce RTX 5070 at 250 W, 257% in favour of NVIDIA RTX PRO 4000 Blackwell SFF. Slot Width splits them by another 100%, again favouring NVIDIA RTX PRO 4000 Blackwell SFF. They match on 4 other specifications, including gpu brand, tier and memory type.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | NVIDIA |
| Series | RTX PRO Blackwell | GeForce RTX 50 |
| Board Partner | NVIDIA Reference (workstation, no AIB partners) | Zotac |
| VRAM | 24 GB | 12 GB-50% |
| Tier | Mainstream | Mainstream |
| Memory Type | GDDR7 | GDDR7 |
| Boost Clock | 2130 MHz-16% | 2542 MHz |
| Ray Tracing Support | true | true |
| TDP | 70 W | 250 W-257% |
| Architecture | Blackwell | Blackwell (GB205) |
| Card Length | 169 mm | 224 mm-33% |
| Slot Width | 1 | 2-100% |
| MSRP | 1450 | 549 |
| CUDA Cores | 8960 | 6144 |
Verdict
NVIDIA RTX PRO 4000 Blackwell SFF
7.7 / 10 Expert Rating
A genuinely useful niche card - the only realistic way to get 24GB of workstation VRAM into a truly small chassis.
NVIDIA Zotac Twin Edge OC GeForce RTX 5070
7 / 10 Expert Rating
A solid mainstream pick if its price and 12GB VRAM allocation match your target resolution.
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