x.comRobert YoussefSun, Jun 7, 2026, 7:26 AM PDT
score 15.3
Memory bandwidth bottleneck limits AI chip speedup gains
Original: @gokulr @saranormous @eladgil 20x speedup demands wafer-scale memory bandwidth, the off-chip transfer still dominates latency, so without integrated sram the gain caps
Source: x.com ↗
Writing ELI5 summary…