Lenovo Global Technology Think System SR650 V4 SPECpower_ssj2008 = 22,397 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: Mar 24, 2025
Hardware Availability: May-2025 Software Availability: Sep-2024 Publication: Apr 22, 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 1 725 21.2
Calibration 2 939 21.4
Calibration 3 940 21.6
100% 939 21.8
90% 853 21.9
80% 697 21.8
70% 631 21.5
60% 566 21.2
50% 501 21.1
40% 432 20.9
30% 366 20.8
20% 310 20.7
10% 265 20.6
Active Idle 185 20.6
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: 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 1 219 300.0 3.42 10.0 0.988 725 0.3%
Calibration 2 219 300.0 4.31 10.0 0.995 939 0.3%
Calibration 3 219 300.0 4.30 10.0 0.996 940 0.3%
100% 219 300.0 4.30 5.0 0.996 939 0.2%
90% 219 300.0 3.93 5.0 0.989 853 0.2%
80% 219 300.0 3.20 5.0 0.994 697 0.2%
70% 220 300.0 2.90 5.0 0.993 631 0.2%
60% 220 300.0 2.60 5.0 0.990 566 0.3%
50% 220 300.0 2.31 5.0 0.987 501 0.3%
40% 220 300.0 2.02 5.0 0.972 432 0.3%
30% 220 300.0 1.71 5.0 0.972 366 0.4%
20% 220 300.0 1.46 5.0 0.968 310 0.4%
10% 220 300.0 1.25 5.0 0.959 265 0.4%
Active Idle 220 300.0 0.897 5.0 0.937 185 0.6%
Power details for pwr1