GPU guide / B200 SXM 180GB

NVIDIA B200 SXM 180GB

A hardware guide for checking model memory and cloud configurations. Hardware facts are separate from provider prices and availability.

GPU memory180 GBHBM3e · per GPU
ArchitectureBlackwellSXM 180GB
Memory bandwidth8,000 GB/sTheoretical hardware specification

Memory is a budget for your model.

Model weights, context and runtime all need space. A “180 GB GPU” does not mean a 180 GB model will fit.

Model weightsThe model itself
Context + batchWhat it processes at once
Runtime + headroomSoftware and working space

Conceptual allocation only. No model-size guarantee or measured performance claim.

Hardware notes
  • Uses the NVIDIA HGX reference architecture specification. Provider claims of 192GB are not silently treated as the same SKU.

Hardware source reviewed 11 October 2026 · verified. Read source ↗

Cost of your workload

What could a day with this GPU cost?

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Dated public-source record

Lambda · 1× B200 SXM6 instance

$6.99 / hour

USD · 1 GPU · full configuration

Compute only · extras excluded
Try it for 1 hour$6.99
An 8-hour day$55.92
Compute estimate: a billing rule is not published. Storage, transfer and tax extra.

Storage, egress and tax are not included in this compute rate. Live availability is unconfirmed.

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