Lenovo Global Technology ThinkSystem SR950 V3 SPECpower_ssj2008 = 13,941 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: Oct-2023 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 4,680 24.9
Calibration 2 5,053 26.1
Calibration 3 4,082 26.9
100% 4,087 27.1
90% 3,925 26.0
80% 3,249 25.4
70% 2,649 25.2
60% 2,392 25.1
50% 2,188 25.0
40% 1,966 24.7
30% 1,779 24.6
20% 1,601 24.6
10% 1,407 24.8
Active Idle 1,200 25.0
Graph of power and temperature
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: YOKOGAWA, Inc.
Model: WT310E
Serial Number: C3SH31010E
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: 1GA24011968-0004
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 PSU 3 PSU 4
Power Analyzer pwr2
Hardware Vendor: YOKOGAWA, Inc.
Model: WT310E
Serial Number: C3UG05013E
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: 1GA24011968-0001
Date of Calibration: 25-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 5 PSU 6 PSU 7 PSU 8
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 1 221 300.0 10.7 20.0 0.986 2,317 0.3%
Calibration 2 221 300.0 11.5 20.0 0.988 2,496 0.3%
Calibration 3 220 300.0 9.34 20.0 0.983 2,025 0.3%
100% 220 300.0 9.32 20.0 0.987 2,029 0.3%
90% 220 300.0 8.93 10.0 0.989 1,945 0.2%
80% 220 300.0 7.47 10.0 0.979 1,613 0.2%
70% 220 300.0 6.15 10.0 0.974 1,319 0.3%
60% 220 300.0 5.57 10.0 0.971 1,192 0.3%
50% 220 300.0 5.11 10.0 0.968 1,091 0.3%
40% 220 300.0 4.61 5.0 0.964 980 0.2%
30% 220 300.0 4.20 5.0 0.960 888 0.2%
20% 220 300.0 3.83 5.0 0.946 799 0.3%
10% 220 300.0 3.48 5.0 0.917 703 0.3%
Active Idle 220 300.0 3.02 5.0 0.903 600 0.3%
Power details for pwr1
Power Details for Device pwr2
Target Load Voltage (V) Current (A) Avg Power Factor Avg Active Power (W) Power Measurement Uncertainty (%)
Avg Range Avg Range
Calibration 1 220 300.0 10.9 20.0 0.986 2,363 0.3%
Calibration 2 220 300.0 11.8 20.0 0.988 2,557 0.3%
Calibration 3 220 300.0 9.50 20.0 0.984 2,057 0.3%
100% 220 300.0 9.48 20.0 0.987 2,059 0.3%
90% 220 300.0 9.11 10.0 0.989 1,980 0.2%
80% 220 300.0 7.59 10.0 0.980 1,637 0.2%
70% 220 300.0 6.20 10.0 0.975 1,331 0.3%
60% 220 300.0 5.61 10.0 0.972 1,200 0.3%
50% 220 300.0 5.14 10.0 0.969 1,097 0.3%
40% 220 300.0 4.64 5.0 0.965 985 0.2%
30% 220 300.0 4.21 5.0 0.961 891 0.2%
20% 220 300.0 3.84 5.0 0.949 802 0.3%
10% 220 300.0 3.47 5.0 0.921 704 0.3%
Active Idle 220 300.0 3.01 5.0 0.906 600 0.3%
Power details for pwr2