Google recently announced that they will be offering 96 vCPUs and 624GB instances! They will be using Xeon Scalable processors.

Per Google's Blog:

96 vCPU VMs are available in three predefined machine types:

  1. Standard: 96 vCPUs and 360 GB of memory
  2. High-CPU: 96 vCPUs and 86.4 GB of memory
  3. High-Memory: 96 vCPUs and 624 GB of memory

Google Blog | Source