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ThinkSystem SR635 V3 Sets World Record with New SPECPower on Windows Benchmark Result

Performance Benchmark Result

10 Jul 2023
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4 pages, 138 KB


The Lenovo ThinkSystem SR635 V3 has set new performance world records for the SPECpower_ssj 2008 benchmark.

This document summarizes the SPECpower_ssj 2008 benchmark result for the ThinkSystem SR635 V3 that was published on July 1, 2023. The document lists the result, summarizes the major components of the configuration under test, and provides the link to the relevant benchmark organization’s web site for details about the result.


Lenovo has published a new SPECpower_ssj 2008 benchmark result that has set a new world records. The result has been achieved on the powerful Lenovo ThinkSystem SR635 V3 server using the new AMD EPYC 9754 processor.

The world-record benchmark results are:

  • Best score on a 1-processor, 1U rack system running Microsoft Windows Server

Lenovo ThinkSystem SR635 V3The SPECpower_ssj 2008 benchmark is an industry-standard benchmark that evaluates the power and performance characteristics of single servers and multi-node servers.

The ThinkSystem SR635 V3 server achieved the following score :

  • SPECpower_ssj2008 = 31,604 overall ssj_ops/watt

The SR635 V3 was configured as follows:

  • 1x AMD EPYC 9754 ("Bergamo") processor (128 cores, 2.25 GHz, 256 MB L3 cache)
  • 192 GB of DDR5 memory
  • 1x 240GB M.2 SSD
  • Microsoft Windows Server 2022 Datacenter Edition
  • Oracle Java HotSpot 64-Bit Server VM 18.9 (build, mixed mode)

Results referenced are current as of July 1, 2023.

This benchmark result can be found at the following web page:

To view all SPECpower_ssj 2008 results, see the following page:

About the ThinkSystem SR635 V3

The versatile ThinkSystem SR635 V3 provides better performance per cost, powered by a single 4th Gen AMD EPYC™ processor. The SR635 V3 is designed with storage-rich flexibility, by including up to 20x 3.5" hot-swappable drives with combinations of SAS/SATA, NVMe, or AnyBay™ technologies. It is easily configured for today’s workloads, such as virtualization and private cloud, and can easily scaled up or down as needed.

Ideal for business applications and intensive workloads, the SR635 V3 is reliable, secure and easy to manage. ITIC named Lenovo servers #1 for reliability and uptime. Security with Lenovo ThinkShield also begins at the factory with our Root of Trust and follows the server throughout its life. The addition of Lenovo XClarity system management software also enable easy management from any location.

About SPECpower

The SPEC Power benchmark suite measures the power and performance characteristics of server-class computer equipment. It is used to compare power and performance among different servers and serves as a toolset for use in improving server efficiency. This benchmark is targeted for use by hardware vendors, IT industry, computer manufacturers, and governments.

Learn more

To learn more about power-efficient solutions for compute-intensive applications, please contact your Lenovo Sales Representative.

To find out more about SPEC, visit

To learn more about the Lenovo ThinkSystem SR635 V3 server, visit the SR635 V3 product web page:

Related product families

Product families related to this document are the following:


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