Lenovo Global Technology ThinkSystem SR850 V4 SPECpower_ssj2008 = 24,128 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: Oct 17, 2025
Hardware Availability: Nov-2025 Software Availability: Jun-2025 Publication: Nov 4, 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 1,592 21.4
Calibration 2 1,585 21.4
Calibration 3 1,582 21.5
100% 1,566 21.3
90% 1,383 21.2
80% 1,217 21.4
70% 1,088 21.5
60% 986 21.6
50% 878 21.6
40% 789 21.6
30% 698 21.7
20% 607 21.7
10% 515 21.6
Active Idle 429 21.6
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: 1GA25011731-0004
Date of Calibration: 15-Sep-2025
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 1 218 300.0 7.36 10.0 0.995 1,592 0.2%
Calibration 2 218 300.0 7.32 10.0 0.995 1,585 0.2%
Calibration 3 218 300.0 7.31 10.0 0.995 1,582 0.2%
100% 218 300.0 7.23 10.0 0.995 1,566 0.2%
90% 218 300.0 6.38 10.0 0.994 1,383 0.2%
80% 218 300.0 5.62 10.0 0.992 1,217 0.3%
70% 219 300.0 5.02 10.0 0.991 1,088 0.3%
60% 219 300.0 4.56 5.0 0.989 986 0.2%
50% 219 300.0 4.06 5.0 0.987 878 0.2%
40% 219 300.0 3.65 5.0 0.985 789 0.2%
30% 219 300.0 3.24 5.0 0.981 698 0.3%
20% 219 300.0 2.83 5.0 0.978 607 0.3%
10% 220 300.0 2.41 5.0 0.974 515 0.3%
Active Idle 220 300.0 2.02 5.0 0.967 429 0.3%
Power details for pwr1