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NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA RTX PRO 4000 Blackwell SFF: Comparison
NVIDIA RTX 4000 SFF Ada Generation and NVIDIA RTX PRO 4000 Blackwell SFF separate most on memory bandwidth: NVIDIA RTX 4000 SFF Ada Generation at 360 GB/s, NVIDIA RTX PRO 4000 Blackwell SFF at 672 GB/s, 46% in favour of NVIDIA RTX PRO 4000 Blackwell SFF. Boost Clock splits them by another 27%, again favouring NVIDIA RTX PRO 4000 Blackwell SFF. They match on 10 other specifications, including gpu brand, board partner and tier.
Specs
| Specification |  |  |
|---|---|---|
| GPU Brand | NVIDIA | NVIDIA |
| Series | RTX Ada Generation | RTX PRO Blackwell |
| Board Partner | NVIDIA Reference (workstation, no AIB partners) | NVIDIA Reference (workstation, no AIB partners) |
| VRAM | 20 GB-17% | 24 GB |
| Tier | Mainstream | Mainstream |
| Memory Type | GDDR6 | GDDR7 |
| Boost Clock | 1565 MHz-27% | 2130 MHz |
| Ray Tracing Support | true | true |
| TDP | 70 W | 70 W |
| Architecture | Ada Lovelace | Blackwell |
| Process Node | TSMC 4N | TSMC 4N |
| Card Length | 169 mm | 169 mm |
| Slot Width | 1 | 1 |
| Memory Bus Width | 160 bit-17% | 192 bit |
| Memory Bandwidth | 360 GB/s-46% | 672 GB/s |
| Recommended PSU | 320 W | 320 W |
| Power Connector | None (slot powered) | None (slot powered) |
| MSRP | 1250 | 1450 |
| Launch Date | 2023-04 | 2025-04 |
| Base / Game Clock | 915 MHz | 1400 MHz |
| PCIe Interface | PCIe 4.0 x16 | PCIe 5.0 x8 |
| CUDA Cores | 6144 | 8960 |
| Display Outputs | 4x Mini DisplayPort 1.4a | 4x Mini DisplayPort 2.1b |
| Media Engine | 2x NVENC (8th gen), 2x NVDEC, AV1 encode/decode | 4x NVENC (9th gen), 4x NVDEC, AV1 encode/decode |
Verdict
NVIDIA RTX 4000 SFF Ada Generation
7.3 / 10 Expert Rating
A useful niche card for small chassis - now a value pick against the newer RTX PRO 4000 Blackwell SFF.
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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