Manufacture of an AI server, by component
Nvidia HGX H100 board with 8 GPUs, 1,312 kgCO2e, share of each component
Manufacture of an AI server, by component
Sources
Source: Nvidia, HGX H100 Product Carbon Footprint. projetcelsius.com/en/ai · CC BY 4.0The analysis
- Memory accounts for 42% of manufacturing: it is the largest item, ahead of the compute chips.
- The next generation, the HGX B200, weighs 2,274 kgCO2e, 1.7 times more, of which 49% for memory.
- Over its lifetime, an AI server emits far more through its electricity than through its manufacture; the order is reversed for metals.
The figures
- Memory: 42 %.
- Integrated circuits: 25 %.
- Cooling: 18 %.
- Assembly: 9 %.
- Electromechanical: 4 %.
- Other: 3 %.
Assumptions
- Manufacturing, from cradle to factory gate, excluding use.
- A data sheet published by the manufacturer itself.
- The complete server (processors, storage, chassis) and the building are not included.
Continue with hardware
The whole Hardware topic →Charts and maps
Chart
HardwareTraining emissions, 4 published assessments20timesthe emissions of GPT-3, for Llama 3.1Chart
HardwareThe footprint of digital devices99%of a smartphone's footprint comes from its manufactureChart
HardwareElectronic waste and AI22.3%of 2022 electronic waste collected and recycledChart
HardwareLife cycle assessment of Mistral Large 261%for materials, the manufacture of servers and chips
HardwareTraining emissions, 4 published assessments20timesthe emissions of GPT-3, for Llama 3.1Chart
HardwareThe footprint of digital devices99%of a smartphone's footprint comes from its manufactureChart
HardwareElectronic waste and AI22.3%of 2022 electronic waste collected and recycledChart
HardwareLife cycle assessment of Mistral Large 261%for materials, the manufacture of servers and chipsOn the Projet Celsius blog ↗
Across the hub
AI Impact DatabaseAll the figures, their methodology and their sources.
AI Ranking10 assistants rated out of 100: performance, ethics and environment.
AnalysesThe signed pieces: analyses, viewpoints, "Where does this figure come from?".
Charts and mapsYou are hereThe reference visuals, with their data and sources.
ToolsOpen calculations, your assumptions on the left, the result on the right.



A question about a figure?
An error, a source to add, a methodology question, a press request: write to us. Guillaume Pakula, Clément Reynaud, Sébastien Pierfederici and Alexandre Veilly will reply.
Write to us →
Projet Celsius, which runs this hub, also helps companies measure and reduce the footprint of their AI use.
Accounting for AI in your Bilan Carbone® ↗

Water
Climate







