现场笔记
芯片从不单独到来——它装在一台机器里出货,那台机器决定了它如何散热、供电和联网。近来,这些机器已开始将整个数据中心一口吞下。浏览时请盯住一个数字:多少张GPU协同作一。十年来,八张是标配;如今是72张,576张已列入路线图。
从这三个开始
NG
NVIDIA GB200 NVL72
迫使整个行业转向液冷的那款机架——从这里开始。
NH
NVIDIA HGX H100/H200
这波热潮中的标准8-GPU服务器。理解了它,你就理解了"一台服务器"是什么意思。
CC
Cerebras CS-3
异端者:一块餐盘大小的芯片,一个机箱,完全没有一排排小服务器。
Training & inference systems
12
NG
NVIDIA GB200 NVL72
The rack that is the computer: 72 GPUs, one NVLink domain, 120 kW, liquid only.
NH
NVIDIA HGX H100/H200
The 8-GPU baseboard that defined the standard AI server.
AH
AMD Helios
AMD's 2026 rack: 72 MI400-series GPUs on open standards (UALink + OCP).
AI
AMD Instinct MI300X Platform
AMD's 8-GPU answer to HGX — the OAM board with 1.5 TB of HBM.
AT
AWS Trn2 UltraServer
64 Trainium2 chips fused by NeuronLink — the block Rainier is built from.
CC
Cerebras CS-3
One wafer, one box: 23 kW around a single enormous chip.
DP
Dell PowerEdge XE9680/XE9712
The enterprise AI server franchise — from 8-GPU boxes to NVL72 racks.
GT
Google TPU Pods
Google's unit of training: thousands of TPUs behind optical circuit switches.
HC
HPE Cray EX
The exascale platform under Frontier and El Capitan.
ND
NVIDIA DGX B200
NVIDIA's own-brand Blackwell server: 8 GPUs, 1.4 TB of HBM, ~14 kW.
ND
NVIDIA DGX SuperPOD
The turnkey supercomputer blueprint — from 32 to thousands of nodes.
SN
Supermicro NVL72 & 4U Liquid-Cooled Systems
The speed-to-market systems that built Colossus.