NVIDIA Nemotron-3-super-120B-A12B on NVIDIA RTX PRO 6000 Blackwell
Yes — RTX PRO 6000 Blackwell runs NVIDIA Nemotron-3-super-120B-A12B excellently at Q4_K_M — 158 tok/s. 96 GB VRAM with plenty of headroom.
Model Size
120B
Device VRAM
96 GB
Bandwidth
1800 GB/s
Quantization
Q4_K_M
Performance by Quantization
OwnRig currently has one published compatibility entry for NVIDIA Nemotron-3-super-120B-A12B on NVIDIA RTX PRO 6000 Blackwell at Q4_K_M. This is the best supported pairing we can stand behind today.
| Quantization | Speed | TTFT | Fits in VRAM | Rating | Confidence |
|---|---|---|---|---|---|
| Q4_K_M | 158 tok/s | 15ms | ✓ Yes | Excellent | estimated |
Notes
Q4_K_M
96 GB GDDR7 fits Q4_K_M (70 GB) with 26 GB headroom. 1.8 TB/s bandwidth. Moderate quantization. Usable quality.
About NVIDIA Nemotron-3-super-120B-A12B
NVIDIA Nemotron-3-super-120B-A12B (120B) is a chat, coding, reasoning, multi-purpose model. MoE architecture with 120B total parameters and roughly 12B active per token. Requires VRAM for the full expert pool but decodes more like a smaller model once loaded. Native 131K context with 1M-token extension support.
View all NVIDIA Nemotron-3-super-120B-A12B hardware options →About NVIDIA RTX PRO 6000 Blackwell
NVIDIA RTX PRO 6000 Blackwell has 96 GB at 1800 GB/s. Street price: $7,500.
See all models NVIDIA RTX PRO 6000 Blackwell can run →Estimate method: Estimated from bandwidth ratio vs RTX 4090 (1800/1008 = 1.78x) with conservative margin. Reference hardware source: nvidia.com (2026-03-29)
Performance varies by driver version, inference engine, quantization method, context length, and system configuration. Figures shown are estimates based on community benchmarks and may not reflect your exact setup. Product names are trademarks of their respective owners. OwnRig is independent and not affiliated with any hardware or AI model provider.