Lenovo Global Technology Think System SR675 V3 SPECpower_ssj2008 = 40,278 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: Nov 1, 2024
Hardware Availability: Feb-2025 Software Availability: Sep-2024 Publication: Nov 19, 2024
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% 99.8% 37,403,100 714 52,421
90% 90.0% 33,745,166 641 52,606
80% 80.0% 29,986,099 600 49,955
70% 70.0% 26,243,102 563 46,596
60% 60.1% 22,518,020 522 43,155
50% 50.0% 18,754,321 478 39,253
40% 40.0% 14,991,958 433 34,653
30% 30.0% 11,252,304 385 29,241
20% 20.0% 7,503,400 337 22,247
10% 10.0% 3,749,674 285 13,169
Active Idle 0 161 0
∑ssj_ops / ∑power = 40,278
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: Think System SR675 V3
Form Factor: 3U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core, 2.10 GHz 320 MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 4 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:4Y37A79663
Disk Controller: Integrated NVME controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 1GbE RJ45 4-port Ethernet Adapter P/N:4XC7A08277
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
Power Management: Enabled (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.2700)
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 -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: QGE133A
Management Firmware Version: QGX341P
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5042881
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: 1.11.0-a4047d62-20231205
Setup Description: Connected to PSU 1 PSU 2 PSU 3 PSU 4
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% 714 22.6
90% 641 22.6
80% 600 22.7
70% 563 22.7
60% 522 22.7
50% 478 22.7
40% 433 22.8
30% 385 22.8
20% 337 22.8
10% 285 22.8
Active Idle 161 22.8
Line Standard Minimum Temperature (°C) Elevation (m)
220V / 50 Hz / 1 phase / 2 wires 22.6 43
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     35,066,425
Calibration 2     37,540,661
Calibration 3     37,449,467
ssj_ops@calibrated=37,495,064
100% 99.8% 37,495,064 37,403,100
90% 90.0% 33,745,557 33,745,166
80% 80.0% 29,996,051 29,986,099
70% 70.0% 26,246,545 26,243,102
60% 60.1% 22,497,038 22,518,020
50% 50.0% 18,747,532 18,754,321
40% 40.0% 14,998,026 14,991,958
30% 30.0% 11,248,519 11,252,304
20% 20.0% 7,499,013 7,503,400
10% 10.0% 3,749,506 3,749,674
Active Idle   0 0
Graph of results
See the Host Performance Report for additional details.