Panel - Coolant Temperatures for Durable Data Center Designs.pdf

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1、Coolant Temperatures for Next Generation IT and Durable Data Center DesignsSustainability:Cooling EnvironmentsCoolant Temperatures for Next Generation IT and Durable Data Center DesignsChris Malone,Data Center Systems Engineer,METAPaul Artman,Director Systems Design Engineering,AMDKelsey Wildstone,S

2、r.Infrastructure Architect,MicrosoftCoolant Temperature AlignmentEngagement underway with other hyperscalers and silicon suppliersLiquid cooling is an emerging requirement for future ML&CPU IT systemsWhy does this matter?Liquid cooling is an emerging requirement for future ML&CPU IT systemsCoolant t

3、emperature should be selected so designs remain viable for at least 10 years covering multiple chip generationsWhy does this matter?Liquid cooling is an emerging requirement for future ML&CPU IT systemsCoolant temperature should be selected so designs remain viable for at least 10 years covering mul

4、tiple chip generations30C provides a good balance between DC efficiency and durability to support Why does this matter?Liquid cooling is an emerging requirement for future ML&CPU IT systemsCoolant temperature should be selected so designs remain viable for at least 10 years covering multiple chip ge

5、nerations30C provides a good balance between DC efficiency and durability to support projected future chip requirementsInvestments needed in packaging and thermal technology to maintain the life of 30C-based DCsWhy does this matter?Generic Processor Trends(CPU and GPU)GPU and CPU Power Trends GPU an

6、d CPU Power and Coolant Trends Assumptions:1.5 lpm per 1KWTemperatures Below 30C are less efficientData Center locationColder Climates Hotter ClimatesTotal Annual Chiller PowerCoolant Temp21C26C30CTemperatures Below 30C are less efficientData Center locationColder Climates Hotter