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Pyyan / Compare / TPU v7 Ironwood vs B300 Blackwell Ultra vs B200 vs H100

TPU v7 Ironwood vs B300 Blackwell Ultra vs B200 vs H100

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GPU & AI Chips · verified 13 Aug 2026

×TPU v7 IronwoodGooglecurrent
×B300 Blackwell UltraNVIDIAcurrent
×B200NVIDIAcurrent
×H100NVIDIAcurrent
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SpecificationTPU v7 IronwoodB300 Blackwell UltraB200H100
SummaryInference-oriented, Google Cloud only.15 PFLOPS dense FP4.The current volume Blackwell part.The workhorse of the previous generation.
Memory192GB HBM3e288GB HBM3e192GB HBM3e80GB HBM3
Bandwidth7.37 TB/s8 TB/s——
Price—~$40–50K (verify)$30–50K$25–40K
VendorGoogleNVIDIANVIDIANVIDIA
CategoryGPU & AI ChipsGPU & AI ChipsGPU & AI ChipsGPU & AI Chips
OfficialGoogle ↗NVIDIA ↗NVIDIA ↗NVIDIA ↗

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 →

B200

  • Sold out through mid-2026
  • ~3.6M unit backlog

Best for general training.

Full spec sheet →

H100

The workhorse of the previous generation.

Best for value.

Full spec sheet →