#Nvidia #DGX #GH200 stitches together 256 superchips
The DGX #H100 is an 8U system with dual Intel Xeons and eight H100 GPUs and about as many NICs. The DGX GH200, is a 24-rack cluster built on an all-Nvidia architecture. At the heart of this super-system is the #GraceHopper chip. Unveiled at March GTC in 2022, blending a 72-core Arm-compatible Grace CPU cluster and 512GB of LPDDR5X memory with an 96GB GH100 Hopper GPU die using the company's 900GBps NVLink-C2C interface.
https://www.theregister.com/2023/05/29/nvidia_dgx_gh200_nvlink/
#nvidia #dgx #gh200 #H100 #gracehopper