33.4 A 28nm 2Mb STT-MRAM Computing-in-Memory Macro with a Refined Bit-Cell and 22.4-41.5 TOPS/W for AI Inference H Cai, Z Bian, Y Hou, Y Zhou, J Cui, Y Guo, X Tian, B Liu, X Si, Z Wang, ... 2023 IEEE International Solid-State Circuits Conference (ISSCC), 500-502, 2023 | 19 | 2023 |