Pyyan / Compare / TPU v7 Ironwood vs B300 Blackwell Ultra
GPU & AI Chips · verified 13 Aug 2026
| Specification | TPU v7 Ironwood | B300 Blackwell Ultra |
|---|---|---|
| Summary | Inference-oriented, Google Cloud only. | 15 PFLOPS dense FP4. |
| Memory | 192GB HBM3e | 288GB HBM3e |
| Bandwidth | 7.37 TB/s | 8 TB/s |
| Price | — | ~$40–50K (verify) |
| Vendor | NVIDIA | |
| Category | GPU & AI Chips | GPU & AI Chips |
| Official | Google ↗ | NVIDIA ↗ |
Highlighted rows are where these differ.
Best for GCP inference.
Best for frontier training.