The Definitive Guide toAI Data Centers
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GB200 NVL72 rack performance

~1.44 ExaFLOPS FP4 (sparse), 13.4 TB unified memory, 130 TB/s NVLinkobserved

Value kindobserved — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range.
Scope{"category":"Compute & memory","scenario":"72 Blackwell GPUs + 36 Grace CPUs"}
CaveatFP4 with sparsity; dense and other-precision figures lower. Vendor spec.
As of2025
SourceNVIDIA
Reviewchecking…review by 2026-10-06 · standard cadence
Recorded changeslast 2026-06-29
Claim idgb200-nvl72-rack-performance

Where the guide uses it

Not quoted in a chapter yet; it is kept in the curated register.

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