ALERT🚨🚨： META's CUSTOM AMD MI400-series chip will be half the size of a normal MI455X chip. It is "optimized" for recsys workloads and $/Memory Bandwidth. It will use ~144GB of HBM instead of 432GB. We break it down below👇️ 1/7🧵
SemiAnalysis@SemiAnalysis_ · XAI 摘要
ALERT🚨🚨: META的定制AMD MI400系列芯片尺寸将是普通MI455X芯片的一半。该芯片针对推荐系统工作负载和$/内存带宽进行了"优化"。它将使用约144GB HBM而非432GB。我们在下方进行详细分析👇️ 1/7🧵
ALERT🚨🚨： META's CUSTOM AMD MI400-series chip will be half the size of a normal MI455X chip. It is "optimized" for recsys workloads and $/Memory Bandwidth. It will use ~144GB of HBM instead of 432GB. We break it down below👇️ 1/7🧵