Lenovo Global Technology ThinkSystem SR850 V4 SPECpower_ssj2008 = 22,974 overall ssj_ops/watt
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Sep 4, 2025
Hardware Availability: Nov-2025 Software Availability: Jan-2024 Publication: Sep 26, 2025
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
Calibration 1 1,510 22.0
Calibration 2 1,584 22.0
Calibration 3 1,587 22.1
100% 1,578 22.2
90% 1,447 22.2
80% 1,260 22.3
70% 1,129 22.3
60% 1,006 22.2
50% 893 22.2
40% 793 22.1
30% 711 22.1
20% 635 22.1
10% 549 22.2
Active Idle 450 22.3
Graph of power and temperature
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: YOKOGAWA, Inc.
Model: WT310E
Serial Number: C3UG05014E
Connectivity: USB
Input Connection: Default
Metrology Institute: China National Accreditation Service for Conformity Assessment (CNAS)
Accredited by: CHINA CEPREI LABORATORY CALIBRATION & TESTING CENTRB
Calibration Label: 1GA24011968-0003
Date of Calibration: 26-Sep-2024
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
PTDaemon Version: 1.11.1-462c978e-20240907
Setup Description: Connected to PSU 1 PSU 2
Temperature Sensor temp1
Hardware Vendor: Digi International, Inc.
Model: Watchport/H
Driver Version: 5.70.105.0
Connectivity: USB
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
Setup Description: 50 mm in front of SUT main intake
Notes
Power Details for Device pwr1
Target Load Voltage (V) Current (A) Avg Power Factor Avg Active Power (W) Power Measurement Uncertainty (%)
Avg Range Avg Range
Calibration 1 217 300.0 7.06 10.0 0.990 1,510 0.2%
Calibration 2 217 300.0 7.38 10.0 0.990 1,584 0.2%
Calibration 3 217 300.0 7.39 10.0 0.990 1,587 0.2%
100% 217 300.0 7.35 10.0 0.990 1,578 0.2%
90% 217 300.0 6.74 10.0 0.989 1,447 0.2%
80% 217 300.0 5.87 10.0 0.986 1,260 0.3%
70% 218 300.0 5.27 5.0 0.984 1,129 0.2%
60% 218 300.0 4.71 5.0 0.980 1,006 0.2%
50% 218 300.0 4.19 5.0 0.977 893 0.2%
40% 219 300.0 3.73 5.0 0.973 793 0.2%
30% 219 300.0 3.36 5.0 0.969 711 0.3%
20% 219 300.0 3.01 5.0 0.963 635 0.3%
10% 219 300.0 2.62 5.0 0.957 549 0.3%
Active Idle 220 300.0 2.16 5.0 0.947 450 0.3%
Power details for pwr1