Lenovo Global Technology ThinkEdge SE100 SPECpower_ssj2008 = 14,919 overall ssj_ops/watt
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Multi Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Aug 18, 2025
Hardware Availability: May-2025 Software Availability: Sep-2024 Publication: Sep 9, 2025
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Performance Power Performance to Power Ratio
Target Load Actual Load ssj_ops Average Active Power (W)
100% 99.9% 2,943,394 132 22,266
90% 90.0% 2,652,253 127 20,931
80% 79.9% 2,354,925 121 19,439
70% 69.9% 2,060,122 115 17,894
60% 60.0% 1,769,253 105 16,841
50% 50.0% 1,472,093 97.8 15,047
40% 40.0% 1,178,217 90.9 12,961
30% 29.9% 880,338 83.0 10,606
20% 20.0% 589,739 77.0 7,654
10% 10.0% 295,998 71.3 4,151
Active Idle 0 65.3 0
∑ssj_ops / ∑power = 14,919
Graph of results
Aggregate SUT Data
# of Nodes # of Chips # of Cores # of Threads Total RAM (GB) # of OS Images # of JVM Instances
3 3 48 48 48.0 3 48
System Under Test
Shared Hardware
Shared Hardware
Enclosure: ThinkEdge SE100
Form Factor: 1U
Power Supply Quantity and Rating (W): 1 x 300
Power Supply Details: Lenovo P/N:4X27A92701
Network Switch: None
Network Switch Details: None
KVM Switch: None
KVM Switch Details: N/A
Other Hardware: None
Comment: None
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 3
Comment: 'SUT'
Hardware per Node
Hardware Vendor: Lenovo Global Technology
Model: ThinkEdge SE100
Form Factor: 1U
CPU Name: Intel Core Ultra 7 255H
CPU Characteristics: 16 Core, 2.0GHz, 24MB L3 Cache
CPU Frequency (MHz): 2000
CPU(s) Enabled: 16 cores, 1 chip, 16 cores/chip
Hardware Threads: 16 (1 / core)
CPU(s) Orderable: 1 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 3 MB I+D on chip per core
Tertiary Cache: 24 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 16
# and size of DIMM: 2 x 8192 MB
Memory Details: 8GB 1Rx16 PC5-6400B; slots 1 and 2 populated
Power Supply Quantity and Rating (W): None
Power Supply Details: Shared
Disk Drive: 1 x 240GB M.2 SSD P/N:4XB7A89422
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x 1GbE RJ45
NICs Enabled in Firmware / OS / Connected: 4/4/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software per Node
Power Management: Enabled (see SUT Notes)
Operating System (OS): Microsoft Windows 11 Enterprise
OS Version: Version 24H2(OS Build 26100.1742)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn450m -Xms512m -Xmx512m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0] /AFFINITY [0x1,0x2,0x4,0x8,0x10,0x20,0x40,0x80,0x100,0x200,0x400,0x800,0x1000,0x2000,0x4000,0x8000]
JVM Instances: 16
JVM Initial Heap (MB): 512
JVM Maximum Heap (MB): 512
JVM Address Bits: 64
Boot Firmware Version: DZE104U
Management Firmware Version: DZX310C
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5043080
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Controller System
Hardware
Hardware Vendor: Lenovo Global Technology
Model: ThinkSystem SR650
CPU Description: 2 x Intel Xeon Gold 5218
Memory amount (GB): 768
Software
Operating System (OS): Microsoft Windows Server 2019 DataCenter - Version 1809 (OS Build 17763.2268)
JVM Vendor: Oracle Corporation
JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode), version 1.7.0_80
CCS Version: 1.2.6
Measurement Devices
Power Analyzer pwr1
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 1
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
Aggregate Electrical and Environmental Data
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
100% 132 21.3
90% 127 21.2
80% 121 21.2
70% 115 21.1
60% 105 21.2
50% 97.8 21.2
40% 90.9 21.3
30% 83.0 21.4
20% 77.0 21.4
10% 71.3 21.4
Active Idle 65.3 21.5
Line Standard Minimum Temperature (°C) Elevation (m)
220V / 50 Hz / 1 phase / 2 wires 21.1 43
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     2,467,916
Calibration 2     2,904,790
Calibration 3     2,988,855
ssj_ops@calibrated=2,946,823
100% 99.9% 2,946,823 2,943,394
90% 90.0% 2,652,140 2,652,253
80% 79.9% 2,357,458 2,354,925
70% 69.9% 2,062,776 2,060,122
60% 60.0% 1,768,094 1,769,253
50% 50.0% 1,473,411 1,472,093
40% 40.0% 1,178,729 1,178,217
30% 29.9% 884,047 880,338
20% 20.0% 589,365 589,739
10% 10.0% 294,682 295,998
Active Idle   0 0
Graph of results
See the Aggregate Performance Report for additional details.