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NVIDIA RTX PRO 4000 Blackwell vs NVIDIA RTX PRO 4000 Blackwell SFF: Comparison
NVIDIA RTX PRO 4000 Blackwell and NVIDIA RTX PRO 4000 Blackwell SFF separate most on tdp: NVIDIA RTX PRO 4000 Blackwell at 140 W, NVIDIA RTX PRO 4000 Blackwell SFF at 70 W, 100% in favour of NVIDIA RTX PRO 4000 Blackwell SFF. Card Length splits them by another 58%, again favouring NVIDIA RTX PRO 4000 Blackwell SFF. They match on 16 other specifications, including gpu brand, board partner and vram.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | NVIDIA |
| Series | RTX PRO Blackwell | RTX PRO Blackwell |
| Board Partner | NVIDIA Reference (workstation, no AIB partners) | NVIDIA Reference (workstation, no AIB partners) |
| VRAM | 24 GB | 24 GB |
| Tier | Mainstream | Mainstream |
| Memory Type | GDDR7 | GDDR7 |
| Boost Clock | 2300 MHz | 2130 MHz-7% |
| Ray Tracing Support | true | true |
| TDP | 140 W-100% | 70 W |
| Architecture | Blackwell | Blackwell |
| Process Node | TSMC 4N | TSMC 4N |
| Card Length | 267 mm-58% | 169 mm |
| Slot Width | 1 | 1 |
| Memory Bus Width | 192 bit | 192 bit |
| Memory Bandwidth | 672 GB/s | 672 GB/s |
| Recommended PSU | 390 W-22% | 320 W |
| Power Connector | None (slot powered) | None (slot powered) |
| MSRP | 1450 | 1450 |
| Launch Date | 2025-04 | 2025-04 |
| Base / Game Clock | 1700 MHz | 1400 MHz |
| PCIe Interface | PCIe 5.0 x16 | PCIe 5.0 x8 |
| CUDA Cores | 8960 | 8960 |
| Display Outputs | 4x DisplayPort 2.1b | 4x Mini DisplayPort 2.1b |
| Media Engine | 4x NVENC (9th gen), 4x NVDEC, AV1 encode/decode | 4x NVENC (9th gen), 4x NVDEC, AV1 encode/decode |
Verdict
NVIDIA RTX PRO 4000 Blackwell
7.9 / 10 Expert Rating
A clever single-slot, slot-powered design that makes 24GB of workstation VRAM available in builds that couldn't fit a traditional pro card.
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.
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