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
Performance Power Performance to Power Ratio
Target Load Actual Load ssj_ops Average Active Power (W)
100% 99.0% 66,764,174 4,087 16,334
90% 90.0% 60,699,903 3,925 15,465
80% 79.5% 53,617,300 3,249 16,501
70% 69.0% 46,511,179 2,649 17,555
60% 59.3% 39,979,727 2,392 16,712
50% 49.9% 33,664,710 2,188 15,387
40% 40.0% 26,946,833 1,966 13,709
30% 30.0% 20,225,088 1,779 11,369
20% 20.0% 13,485,425 1,601 8,424
10% 10.0% 6,745,952 1,407 4,796
Active Idle 0 1,200 0
∑ssj_ops / ∑power = 13,941
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: 'SUT'
Hardware
Hardware Vendor: Lenovo Global Technology
Model: ThinkSystem SR950 V3
Form Factor: 8U
CPU Name: Intel Xeon Platinum 8490H
CPU Characteristics: 60-Core, 1.9GHz, 112.5MB L3 Cache
CPU Frequency (MHz): 1900
CPU(s) Enabled: 480 cores, 8 chips, 60 cores/chip
Hardware Threads: 960 (2 / core)
CPU(s) Orderable: 8 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 115200 KB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 4096
# and size of DIMM: 64 x 65536 MB
Memory Details: 64GB 2Rx4 PC5-4800B ; slots 1, 3, 5, 7, 10, 12, 14, 16, 17, 19, 21, 23, 26, 28, 30, 32, 33, 35, 37, 39, 42, 44, 46, 48, 49, 51, 53, 55, 58, 60, 62, 64, 65, 67, 69, 71, 74, 76, 78, 80, 81, 83, 85, 87, 90, 92, 94, 96, 97, 99, 101, 103, 106, 108, 110, 112, 113, 115, 117, 119, 122, 124, 126 and 128 populated
Power Supply Quantity and Rating (W): 8 x 1800
Power Supply Details: Lenovo P/N:4P57A78359
Disk Drive: 1 x 960GB M.2 SSD P/N:4XB7A13999 M.2 Module P/N:4Y37A09750
Disk Controller: Integrated NVME controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem Broadcom 57504 10/25GbE SFP28 4-port PCIe P/N:4XC7A80566
NICs Enabled in Firmware / OS / Connected: 4/4/1
Network Speed (Mbit): 25000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): SUSE Linux Enterprise Server 15 SP6
OS Version: 6.4.0-150600.21-default
Filesystem: xfs
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 -Xmn1900m -Xms2048m -Xmx2048m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: for each physicalCore { numactl -C physicalCoreId, physicalCoreId + 1 }
JVM Instances: 480
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: EBE114G
Management Firmware Version: EBX312L
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Controller System
Hardware
Hardware Vendor: Lenovo Global Technology
Model: ThinkSystem SR645
CPU Description: 2 x AMD EPYC 7763 2.45GHz
Memory amount (GB): 512
Software
Operating System (OS): Microsoft Windows Server 2019 DataCenter - Version 1809 (OS Build 17763.1217)
JVM Vendor: Oracle Corporation
JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.4+10-LTS, mixed mode)
CCS Version: 1.2.6
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
Aggregate Electrical and Environmental Data
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
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
Line Standard Minimum Temperature (°C) Elevation (m)
220V / 50 Hz / 1 phase / 2 wires 24.6 43
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     63,713,939
Calibration 2     67,353,138
Calibration 3     67,520,955
ssj_ops@calibrated=67,437,046
100% 99.0% 67,437,046 66,764,174
90% 90.0% 60,693,342 60,699,903
80% 79.5% 53,949,637 53,617,300
70% 69.0% 47,205,932 46,511,179
60% 59.3% 40,462,228 39,979,727
50% 49.9% 33,718,523 33,664,710
40% 40.0% 26,974,819 26,946,833
30% 30.0% 20,231,114 20,225,088
20% 20.0% 13,487,409 13,485,425
10% 10.0% 6,743,705 6,745,952
Active Idle   0 0
Graph of results
See the Host Performance Report for additional details.