Asimov
Positron · since Coming in 2027 (Tapeout Ende 2026, Produktion H2 2027) · 2× · last seen Oct 28, 2026
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Momentum
Asimov is a custom AI inference accelerator (ASIC) from Positron AI that replaces HBM with commodity LPDDR5X memory and is deployed in the Titan system with four to eight chips. Memory figures range from 288 GB to 2,304 GB per chip. According to the company, the chip is in development: tapeout on TSMC N3P at the end of 2026, production in the second half of 2027. Performance figures reported in the press come from simulations, not production silicon.
Momentum trend
30.07.28.10.
Features
| Manufacturing Process (nm) | TSMC N3P (3 nm class) |
| License | Not documented (proprietary product) |
| Platform | Custom AI accelerator silicon; Titan system with 4–8 chips; air or liquid cooling |
| Price | Not published (not found in any source) |
| Compute Performance (FLOPS/TOPS) | Not specified; 512×128 systolic array at 2 GHz |
| Release Date | Coming in 2027 (production H2 2027) |
| Memory | 288 GB to 2.3 TB per chip (LPDDR5X) |
| Availability | Tapeout end of 2026; production H2 2027 |