Pyyan / Compare / B300 Blackwell Ultra vs TPU v7 Ironwood

B300 Blackwell Ultra vs TPU v7 Ironwood

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GPU & AI Chips · verified 13 Aug 2026

B300 Blackwell UltraNVIDIAcurrent
TPU v7 IronwoodGooglecurrent
3 slots left
SpecificationB300 Blackwell UltraTPU v7 Ironwood
Summary15 PFLOPS dense FP4.Inference-oriented, Google Cloud only.
Memory288GB HBM3e192GB HBM3e
Bandwidth8 TB/s7.37 TB/s
Price~$40–50K (verify)
VendorNVIDIAGoogle
CategoryGPU & AI ChipsGPU & AI Chips
OfficialNVIDIAGoogle

Highlighted rows are where these differ.

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 →

TPU v7 Ironwood

  • Requires JAX
  • Not purchasable or on any marketplace

Best for GCP inference.

Full spec sheet →