TPU v7 (Ironwood) specs
Google · Shipping now · first available Nov 2025 (estimated). Dense compute, memory, bandwidth and power from the vendor's documents; each precision stays separate.
All accelerators · Compare with TPU v6e (Trillium)
Specifications
| Dense BF16 · FP32 accumulate | 2,307 TFLOPS |
|---|---|
| Dense FP8 · FP32 accumulate | 4,614 TFLOPS |
| Dense FP4 · FP32 accumulate | Not published |
| Memory | 206.16 GB · HBM192 GiB as published |
| Memory bandwidth | 7.38 TB/s |
| Maximum chip power | Not published |
| Interconnect | ICI · 9,216-chip pods |
| First availability | Nov 2025est — estimated / secondary-source figure |
| Availability | Shipping |
Google Cloud TPU7x. Compute is per chip, comprising two TensorCores; memory capacity follows the documentation's GiB specification. GA since March 2026 and available on demand (quota required); Spot, Flex-start and calendar-mode reservations are allowlist-restricted.
Dense tensor rates with FP32 accumulation, never sparse or FP16-accumulate headline figures. Memory is in decimal GB. The est marker flags a value its vendor-document review did not confirm.
Rent it
No tracked rental quote. The site tracks providers' published list prices; this part may still be rentable under terms it does not record.
Value ratios
| $ per dense BF16 PFLOP-hour | No on-demand quote |
|---|---|
| Dense BF16 TFLOPS per watt | No power figure |
| Bandwidth bytes per 1,000 BF16 FLOP | 3.20 |
| $ per dense FP8 PFLOP-hour | No on-demand quote |
| Dense FP8 TFLOPS per watt | No power figure |
| Bandwidth bytes per 1,000 FP8 FLOP | 1.60 |
| $ per GB of memory per hour | No on-demand quote |
Prices divide the cheapest on-demand list price; theoretical ratios do not measure application speed.
Sources
Specifications reviewed . Current TPU7x table (7,380 GB/s shown as 7.38 TB/s); GA since March 31, 2026. No FP4 rate or per-chip power is published.