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AI図鑑

B200 (Blackwell)

兆パラメータモデル向けのBlackwell世代GPU

NVIDIA ハードウェア クローズド

本ページの本文は英語で提供されています。タイトルと導入は日本語化されています。

これは何か

B200 is a Blackwell-architecture data-centre GPU NVIDIA announced in March 2024. Two dies are packaged together over a high-speed interconnect for about 208 billion transistors in total, with 192GB of HBM3e memory and support for lower-precision formats such as FP4 and FP6. It uses fifth-generation NVLink at 1.8 TB/s per GPU and targets training and inference of trillion-parameter models.

なぜ覚えておく価値があるか

It brought memory to 192GB and supports low-precision formats such as FP4, succeeding H100 as the main hardware for a new generation of large-model training and inference and bringing the two-die package into data-centre GPUs.

主な仕様

Architecture
Blackwell
Memory
192GB HBM3e
Transistors
About 208 billion
Interconnect
NVLink 1.8 TB/s
Released
2024-03

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