Lenovo Global Technology Think System SR650 V4 SPECpower_ssj2008 = 25,374 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 10, 2025
Hardware Availability: May-2025 Software Availability: Jun-2024 Publication: Mar 31, 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 1 952 22.0
Calibration 2 954 22.1
Calibration 3 788 22.1
100% 782 22.1
90% 628 22.1
80% 576 22.1
70% 520 22.0
60% 471 21.9
50% 426 21.9
40% 381 21.7
30% 343 21.6
20% 303 21.6
10% 262 21.8
Active Idle 218 21.8
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 4.36 5.0 0.996 952 0.2%
Calibration 2 219 300.0 4.37 5.0 0.996 954 0.2%
Calibration 3 219 300.0 3.64 5.0 0.988 788 0.2%
100% 219 300.0 3.61 5.0 0.987 782 0.2%
90% 220 300.0 2.88 5.0 0.993 628 0.2%
80% 220 300.0 2.65 5.0 0.991 576 0.3%
70% 220 300.0 2.40 5.0 0.989 520 0.3%
60% 220 300.0 2.18 5.0 0.985 471 0.3%
50% 220 300.0 2.01 5.0 0.965 426 0.3%
40% 220 300.0 1.78 5.0 0.975 381 0.3%
30% 220 300.0 1.60 2.0 0.973 343 0.2%
20% 220 300.0 1.43 2.0 0.967 303 0.3%
10% 220 300.0 1.24 2.0 0.958 262 0.3%
Active Idle 220 300.0 1.05 2.0 0.943 218 0.3%
Power details for pwr1