A100 SXM4 80 GB

AmpereNVIDIA A-SeriesData CenterServerHBM2e2020NVIDIA

Key Metrics

Architecture
Ampere
Launch Date
2020-11-16
CUDA Cores
6,912
Memory
80 GB HBM2e
Memory Bandwidth
2,040 GB/s
TDP/TBP
400 W
Interface
PCIe 4.0 x16
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Why It Mattered

A100 SXM4 80 GB matters because A100 was part of NVIDIA's Ampere data-center push into AI, HPC, analytics, and multi-instance GPU deployment. Tracking the PCIe, SXM, and memory variants separately helps readers avoid mixing very different server form factors.

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Previous in series: A100 SXM4 40 GBNext in series: A100X
Sources

Sources reviewed: 2026-08-13

This entry is still being source-checked.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

  • Verified: core specifications and historical notes have been reviewed against listed sources.
  • Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
  • Imported: spec-only imported entry pending editorial source review.
  • Needs source review: narrative notes are incomplete until reviewed.

Primary / manufacturer sources

  1. NVIDIA A100 Tensor Core GPU datasheetOfficial SXM memory and maximum TDP specificationsOpen source
  2. NVIDIA A100 80 GB launch press releaseOfficial 2020-11-16 announcement and HBM2e specificationOpen source

Independent reference sources

  1. TechPowerUp GPU SpecsModel-level specification reference for this GPU entryOpen source

Derived datasets and spec dumps

  1. RightNow GPU DatabaseOpen data inventory used for bulk normalization and cross-checking Derived/spec-dump source. Treat as a reference dataset, not independent historical verification.Open source

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