Compal Electronics, Inc. SR230-2 SPECpower_ssj2008 = 24,941 overall ssj_ops/watt
Test Sponsor: Compal Electronics, Inc. SPEC License #: 6857 Test Method: Single Node
Tested By: Compal Electronics, Inc. Test Location: Neihu Dist, Taipei City, Taiwan (R.O.C.) Test Date: Jul 6, 2025
Hardware Availability: Mar-2025 Software Availability: Mar-2025 Publication: Jul 16, 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% 99.5% 19,458,055 647 30,089
90% 90.0% 17,605,879 561 31,362
80% 80.0% 15,650,134 521 30,034
70% 70.0% 13,697,630 470 29,172
60% 60.0% 11,737,245 421 27,898
50% 50.0% 9,780,599 384 25,489
40% 40.0% 7,827,820 349 22,423
30% 30.0% 5,860,004 301 19,456
20% 20.0% 3,917,910 269 14,571
10% 10.0% 1,959,447 237 8,272
Active Idle 0 151 0
∑ssj_ops / ∑power = 24,941
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: Compal Electronics, Inc.
Model: SR230-2
Form Factor: 2U
CPU Name: Intel Xeon 6780E 2.20 GHz
CPU Characteristics: 144-Core, 2.20GHz, 108MB L3 Cache
CPU Frequency (MHz): 2200
CPU(s) Enabled: 288 cores, 2 chips, 144 cores/chip
Hardware Threads: 288 (1 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 64 KB I + 32 KB D on chip per core
Secondary Cache: 4 MB I+D on chip per core
Tertiary Cache: 108 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 512
# and size of DIMM: 16 x 32768 MB
Memory Details: 32GB 2Rx8 PC5-6400 M321R4GA3EB2-CCPKC; slots A0, B0, C0, D0, E0, F0, G0 ,H0 populated and 16 populated
Power Supply Quantity and Rating (W): 1 x 1300
Power Supply Details: ACBEL R1CA2132A-T00A
Disk Drive: 1 x 1TB M.2 NVMe Express SSD, Micron T700 PN:CT1000T700SSD3
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x OCP i350 Dual port
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Preferred plans in OS: Power Saver (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2, 10.0.20348 N/A Build 20348.3207
Filesystem: NTFS
JVM Vendor: Oracle
JVM Version: java 17.0.7 2023-04-18 LTS, Java(TM) SE Runtime Environment (build 17.0.7+8-LTS-224),Java HotSpot(TM) 64-Bit Server VM (build 17.0.7+8-LTS-224, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1825m -Xms1995m -Xmx1995m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8
JVM Affinity: start /node [0,1,2,3,4,5] /affinity [F,F0,F00,F000,F0000,F00000,F000000,F0000000,F00000000,F000000000,F0000000000,F00000000000]
JVM Instances: 72
JVM Initial Heap (MB): 1995
JVM Maximum Heap (MB): 1995
JVM Address Bits: 64
Boot Firmware Version: 2.40.00 (03/06/2025)
Management Firmware Version: 3.27.0 (03/07/2025)
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: Compal Electronics, Inc.
Model: IER75
CPU Description: AMD EPYC 9184X, 3.54GHz
Memory amount (GB): 64
Software
Operating System (OS): Windows Server 2019 DC
JVM Vendor: Oracle
JVM Version: java version "17.0.7" 2023-04-18 LTS, Java HotSpot(TM) 64-Bit Server VM (build 17.0.7+8-LTS-224, mixed mode, sharing), Java(TM) SE Runtime Environment (build 17.0.7+8-LTS-224)
CCS Version: 1.2.6
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: Yokogawa
Model: WT310E
Serial Number: C3UE28006E
Connectivity: USB
Input Connection: Default
Metrology Institute: NML (National Measurement Laboratory,Taiwan)
Accredited by: OMNIO Calibration Laboratory Ltd.
Calibration Label: OCL-250527T022
Date of Calibration: 28-May-2025
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
PTDaemon Version: 1.11.1-462c978e-20240907
Setup Description: SUT Power Supply 1.
Temperature Sensor temp1
Hardware Vendor: Cleware
Model: USB-Temp
Driver Version: 5.3.4.0
Connectivity: USB
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
Setup Description: The front top of SUT main intake
Notes
None
Aggregate Electrical and Environmental Data
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
100% 647 21.5
90% 561 21.6
80% 521 21.3
70% 470 21.0
60% 421 20.9
50% 384 21.6
40% 349 21.3
30% 301 21.0
20% 269 21.4
10% 237 20.9
Active Idle 151 20.8
Line Standard Minimum Temperature (°C) Elevation (m)
225V / 60 Hz / 1 phase / 2 wires 20.8 132
See the Power/Temperature Details Report for additional details.
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     19,732,124
Calibration 2     19,579,604
Calibration 3     19,551,364
ssj_ops@calibrated=19,565,484
100% 99.5% 19,565,484 19,458,055
90% 90.0% 17,608,935 17,605,879
80% 80.0% 15,652,387 15,650,134
70% 70.0% 13,695,839 13,697,630
60% 60.0% 11,739,290 11,737,245
50% 50.0% 9,782,742 9,780,599
40% 40.0% 7,826,194 7,827,820
30% 30.0% 5,869,645 5,860,004
20% 20.0% 3,913,097 3,917,910
10% 10.0% 1,956,548 1,959,447
Active Idle   0 0
Graph of results
See the Host Performance Report for additional details.