Sophon PFG-1

PhantaField's Sophon PFG-1 AI ASIC integrates 330 GB of on-die DRAM using a monolithic 3D architecture, eliminating the need for high-bandwidth memory (HBM) to overcome the memory wall in large langua…

Sophon PFG-1, a monolithic-3D AI ASIC with 330 GB of on-die DRAM and no HBM, delivers 2,100 TFLOPS BF16 and 4,200 TFLOPS FP8 on a 750 mm² die, achieving up to 174× the tokens-per-watt of NVIDIA Rubin …