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Google Cloud TPU v5p

Overview

Google TPU v5p (v5 Premium) is Google's 5th-generation Premium TPU, launched in 2023, focused on large-scale LLM training (e.g. Gemini). It delivers 459 TFLOPS BF16 compute, 95GB HBM, and a single Pod scale of 8,960 chips. Interconnect is via 3D Torus + OCS (Optical Circuit Switch), available exclusively through Google Cloud.

Core Specifications

ItemSpecification
ArchitectureGoogle TPU v5p (systolic array)
Process NodeTSMC 5nm
BF16 Compute (per chip)459 TFLOPS
INT8 Compute (per chip)459 TOPS
HBM Capacity95 GB
HBM Bandwidth2,575 GB/s
ICI Interconnect Bandwidth1,200 GB/s (bidirectional)
DCN Bandwidth50 Gbps
Pod Size8,960 chips (4×4×4×140 3D Torus)
CoolingLiquid cooling
AvailabilityGoogle Cloud only

TPU v5p vs v5e vs v4

Metricv4v5ev5p
BF16 Compute275 TFLOPS197 TFLOPS459 TFLOPS
HBM Capacity32 GB16 GB95 GB
Bandwidth1,200 GB/s400 GB/s2,575 GB/s
Pod Size4,0962568,960
PositioningTrainingInferenceTraining

Vendor Information

ItemDetails
ManufacturerGoogle LLC
Official Websitehttps://cloud.google.com/tpu
Product Pagehttps://cloud.google.com/tpu/docs/v5p
Exclusive toGoogle Cloud Platform

Software

Key Features

  • Systolic Array: Efficient matrix multiplication
  • 3D Torus interconnect + OCS optical switch
  • Pathways orchestration: Scalable across multiple Pods
  • JAX first-class citizen

Use Cases

  • LLM training (Gemini, PaLM)
  • Recommendation systems
  • Multimodal models