Pyyan / Compare / TPU v7 Ironwood vs B300 Blackwell Ultra

TPU v7 Ironwood vs B300 Blackwell Ultra

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GPU & AI Chips · verified 13 Aug 2026

TPU v7 IronwoodGooglecurrent
B300 Blackwell UltraNVIDIAcurrent
3 slots left
SpecificationTPU v7 IronwoodB300 Blackwell Ultra
SummaryInference-oriented, Google Cloud only.15 PFLOPS dense FP4.
Memory192GB HBM3e288GB HBM3e
Bandwidth7.37 TB/s8 TB/s
Price~$40–50K (verify)
VendorGoogleNVIDIA
CategoryGPU & AI ChipsGPU & AI Chips
OfficialGoogleNVIDIA

Highlighted rows are where these differ.

TPU v7 Ironwood

  • Requires JAX
  • Not purchasable or on any marketplace

Best for GCP inference.

Full spec sheet →

B300 Blackwell Ultra

  • 8 TB/s memory bandwidth
  • Per-GPU pricing widely misquoted — one source cites rack pricing

Best for frontier training.

Full spec sheet →