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 ClimatesTotal Annua

7、l Chiller Power-20%-20%Coolant Temp21C26C30CAnnual new data center construction spend$220B in 2021,growing to$370B by 2030*Why Does Durability Matter?*Precedence Research reportAnnual new data center construction spend$220B in 2021,growing to$370B by 2030*Data centers take 2-4 years to plan and buil

8、d with a lifetime 15 yearsWhy Does Durability Matter?*Precedence Research reportAnnual new data center construction spend$220B in 2021,growing to$370B by 2030*Data centers take 2-4 years to plan and build with a lifetime 15 yearsChanges to coolant temperature requirements result in costly and time-i

9、ntensive retrofitsWhy Does Durability Matter?*Precedence Research reportCall to Action:Helps drive alignment and investment:Chip roadmaps and packaging-largest opportunityData center cooling systemsHeat reuse opportunities Focus on a cooling loop temperature no higher than 30C at the server since th

10、ere are many subsystems that can benefit from alignmentPanel DiscussionSustainability:Cooling EnvironmentsPanel:Coolant Temperatures for Next Generation IT and Durable Data Center DesignsSteve Mills,OCP Incubation Committee Member:Cooling EnvironmentsChris Malone,Data Center Systems Engineer,METAPaul Artman,Director Systems Design Engineering,AMDKelsey Wildstone,Sr.Infrastructure Architect,Microsoft