Chip comparison
Tesla Dojo D1 vs Tesla HW4 (FSD Computer 2)
Side-by-side specs
Straight from each vendor's datasheet. Winner in bold: higher throughput, memory, or transistor count; lower power draw or price. Sparse (2:4) throughput roughly doubles the FP8/INT8 numbers shown.
| Field | Tesla Dojo D1 | Tesla HW4 (FSD Computer 2) |
|---|---|---|
| Process node | TSMC N7 | Samsung 7LPP |
| Transistors (B) | 50 | — |
| Die size | 645 mm² | — |
| TDP | 400 W | 90 W |
| Memory | — | 16 GB GDDR6 |
| BF16 (dense) | 362 TFLOPS | — |
| FP8 (dense) | 362 TFLOPS | — |
| INT8 (dense) | — | 300 TOPS |
| Form factor | Training tile (25 D1 chips per tile) | Auto-board (dual-SoC) |
| Announced | 2021-08-19 | 2023-01-01 |
| Released | 2023-07-01 | 2023-02-01 |
Robots running Tesla Dojo D1
No robots publicly running it yet.
Robots running Tesla HW4 (FSD Computer 2)
Data centers with Tesla Dojo D1
No data centers publicly running it yet.
Data centers with Tesla HW4 (FSD Computer 2)
No data centers publicly running it yet.
Common questions
Tesla Dojo D1 vs Tesla HW4 (FSD Computer 2): which is more widely used?
Tesla Dojo D1: 0 robots and 0 data centers publicly running it. Tesla HW4 (FSD Computer 2): 3 robots and 0 data centers. Empty here means no operator has said publicly, not zero adoption in the market.
See also: every chip comparison · Tesla Dojo D1 full page · Tesla HW4 (FSD Computer 2) full page.