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Groq LPU vs B300 Blackwell Ultra vs H100

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GPU & AI Chips · verified 13 Aug 2026

×Groq LPUGroqcurrent
×B300 Blackwell UltraNVIDIAcurrent
×H100NVIDIAcurrent
2 slots left
SpecificationGroq LPUB300 Blackwell UltraH100
SummaryInference only, ~18× GPU speed.15 PFLOPS dense FP4.The workhorse of the previous generation.
Memory—288GB HBM3e80GB HBM3
Bandwidth—8 TB/s—
Price—~$40–50K (verify)$25–40K
VendorGroqNVIDIANVIDIA
CategoryGPU & AI ChipsGPU & AI ChipsGPU & AI Chips
OfficialGroq ↗NVIDIA ↗NVIDIA ↗

Highlighted rows are where these differ.

Groq LPU

  • No training capability

Best for low-latency serving.

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 →

H100

The workhorse of the previous generation.

Best for value.

Full spec sheet →