3 ms·
Due to the thermal budget, most of the silicon design is constrained to a 2D layout. So the Memory is competing with logic for layout. Now we stack logic in the
by minkowsky 3mo ago
Due to the thermal budget, most of the silicon design is constrained to a 2D layout. So the Memory is competing with logic for layout. Now we stack logic in the backend between metals.
We fabricated 2T0C DRAM arrays with a 3D monolithic structure. That's a must-do.
Why 28nm? Because it's cheap, widely available, and already gives us enough performance to beat Nvidia Vera Rubin. We have a road map, scaling it down. https://www.phantafield.com/whitepaper#6-scaling-roadmap https://www.phantafield.com/whitepaper#6-scaling-roadmap
- robocat 3mo ago> 2T0C 2 transistor zero capacitors See last paragraph (3.) of another comment for context: https://news.ycombinator.com/item?id=48713803 https://news.ycombinator.com/item?id=48713803