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NVIDIA GB10
The same Grace Blackwell chip with 128 GB of coherent memory, sold by NVIDIA and OEMs. CUDA software runs as-is; bandwidth is close to the AMD boxes.
| Machine | Memory for models | Bandwidth | Price | Largest at 4-bit | gpt-oss-20b |
|---|---|---|---|---|---|
| NVIDIA DGX SparkNVIDIA GB10 | 120 GBassumed | 273 GB/s | ~$4,699 | Qwen3.8 Flash-Next | 83 tok/s |
| Dell Pro Precision with GB10NVIDIA GB10 | 120 GBassumed | 273 GB/s | ~$5,523 | Qwen3.8 Flash-Next | 83 tok/s |