Quantifying the Power Savings by Upgrading to DDR4 Memory on Lenovo Servers

This paper quantifies the power savings clients can achieve by upgrading to DDR4 memory on Lenovo servers. It does so by examining the power consumption and performance of different types of DDR3 and DDR4 memory options supported on various Lenovo x86 servers. This paper was written by a member of the System Performance Verification team, and is for clients who are thinking about the transition from DDR3 to DDR4 based servers.

Introduction
Comparing 16GB 2Rx4 DDR3 RDIMMs with 16GB 2Rx4 DDR4 RDIMMs
Comparing 32GB DDR3 LRDIMMs with 32GB DDR4 RDIMMs
Conclusions
Related publications and links

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Related product families

Product families related to this document are the following:

• 2-Socket Rack Servers
• 2-Socket Tower Servers
• 4-Socket Rack Servers
• 8-Socket Rack Servers
• Blade Servers
• Memory
• Mission Critical Servers