
Powering AI processors – 48V vertical power delivery changes the game
AI models demand huge current, driving legacy multiphase designs past 50 phases—causing space, thermal, and control limits Vicor addresses
ExaScaler/PEZY ZettaScaler-1.8 超级计算机能够以 1.5 PetaFLOPS/m 的性能密度刷新计算性能的极限。ZettaScaler 由 Vicor 模块提供支持,可充分发挥 HV 配电以及 48V 直接至 CPU 架构的优势。能为这样的高性能超级计算机提供部件并与 ExaScaler/PEZY 这样的创新公司合作,Vicor 深感自豪。
Vicor 电源模块能够通过几款高度集成的电源模块实现从 380V 至 CPU 的高效率和高密度。Vicor BCM 模块可在其 24 个砖型 CPU 集群中的每个集群中将 380V 转换为 48V。在每个 PEZY 砖型 CPU 集群中,48V 可配送给 32 块 PEZY-SCnp48 模块卡。每块 PEZY 模块卡使用一款 PRM 和两款 VTM 提供 48V 直接至 CPU 的电源。

Powering AI processors – 48V vertical power delivery changes the game
AI models demand huge current, driving legacy multiphase designs past 50 phases—causing space, thermal, and control limits Vicor addresses
Innovative 48V AI power architecture delivers both high current density and high current gain
Vicor 48V Factorized Power Architecture slashes thermal losses and delivers high current density to meet the extreme power demands of AI processors
48V Factorized Power Architecture™ slashes thermal losses and outperforms multiphase approach when powering AI
AI hardware faces severe power and cooling limits. Engineers debate 48V vs. 6V intermediate buses alongside new vertical power delivery (VPD) structures
大规模为人工智能(AI)供电
Maury Wood 在 Electronic Specifier 播客上介绍为人工智能(AI)供电所面临的挑战,并且揭示了晶圆级处理器的发展趋势

