Dell Inc. PowerEdge R470 SPECpower_ssj2008 = 20,149 overall ssj_ops/watt
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Feb 27, 2025
Hardware Availability: Dec-2024 Software Availability: Oct-2024 Publication: Mar 26, 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% 99.7% 9,675,313 392 24,694
90% 90.1% 8,750,108 370 23,672
80% 79.9% 7,759,822 317 24,449
70% 70.1% 6,801,594 296 22,982
60% 59.9% 5,817,883 272 21,409
50% 50.0% 4,856,877 243 20,003
40% 40.0% 3,881,253 204 19,027
30% 30.0% 2,913,108 177 16,481
20% 20.0% 1,943,190 159 12,257
10% 10.0% 971,982 141 6,903
Active Idle 0 79.4 0
∑ssj_ops / ∑power = 20,149
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: Dell Inc.
Model: PowerEdge R470
Form Factor: 1U
CPU Name: Intel Xeon 6780E 2.20 GHz
CPU Characteristics: 144 core, 2.20 GHz, 108 MB L3 Cache
CPU Frequency (MHz): 2200
CPU(s) Enabled: 144 cores, 1 chip, 144 cores/chip
Hardware Threads: 144 (1 / core)
CPU(s) Orderable: 1 chip
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: 8 x 64 GB
Memory Details: 64GB 2Rx4 PC5-6400; Slots A1-8 populated.
Power Supply Quantity and Rating (W): 1 x 800
Power Supply Details: 2 x Liteon 800W Liteon, Dell p/n M6KNV
Disk Drive: 1 x Dell Ent NVMe RI AG E3s Gen5 3.84TB, Dell p/n 831H5
Disk Controller: Onboard PCIe SSD Backplane
# and type of Network Interface Cards (NICs) Installed: 1 x 1GbE BT 4P Broadcom OCP 3.0, Dell p/n M2PYY
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 Standard
OS Version: Version 21H2(OS Build 20348.1251)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Oracle Java HotSpot(TM) 64-Bit Server VM (build 17.0.5+10-LTS-268, mixed mode)
JVM Command-line Options: -server -xmn1825m -xms1995m -xmx1995m -xx:SurvivorRatio=1 -xx:TargetSurvivorRatio=99 -xx:ParallelGCThreads=2 -xx:AllocatePrefetchDistance=256 -xx:AllocatePrefetchLines=4 -xx:LoopUnrollLimit=45 -xx:InitialTenuringThreshold=12 -xx:MaxTenuringThreshold=15 -xx:InlineSmallCode=3900 -xx:MaxInlineSize=270 -xx:FreqInlineSize=2500 -xx:+UseLargePages -xx:+UseParallelGC -xx:UseAVx=0 -xx:BiasedLockingStartupDelay=30000 -xx:-UseAdaptiveSizePolicy -xx:+UseBiasedLocking -xx:+UseOptoBiasInlining -xx:+UseFastStosb -xx:MaxInlineLevel=9 -xx:MaxVectorSize=32 -xx:-UseSharedSpaces -xx:-UsexMMForObjInit -xx:-UseBASE64Intrinsics -xx:+OptimizeFill -xx:+CriticalJNINatives
JVM Affinity: start /NODE [0-7] /AFFINITY [0x3, 0xC, 0x30, 0xC0, 0X300, 0XC00, 0X3000, 0XC000, 0X30000]
JVM Instances: 72
JVM Initial Heap (MB): 1995
JVM Maximum Heap (MB): 1995
JVM Address Bits: 64
Boot Firmware Version: 0.5.62
Management Firmware Version: 1.20.25.00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
See SUT Notes
System Under Test Notes
Controller System
Hardware
Hardware Vendor: Dell Inc
Model: PowerEdge R450
CPU Description: 2 x Intel Xeon Silver 4310 CPU, 2.10 GHz
Memory amount (GB): 64
Software
Operating System (OS): Microsoft Windows Server 2022 Datacenter
JVM Vendor: Oracle Corporation
JVM Version: Hotspot(TM) Client VM, version 15.0.2+7 (build 15.0.2+7, mixed mode)
CCS Version: 1.2.6
Measurement Devices
Power Analyzer pwr1
Hardware Vendor: Yokogawa Meters and Instruments Corporation
Model: WT210
Serial Number: 91KA21979
Connectivity: RS-232
Input Connection: Default
Metrology Institute: NIST
Accredited by: TesCom
Calibration Label: T76417
Date of Calibration: 04-Oct-2025
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
PTDaemon Version: 1.11.1-462c978e-20240907
Setup Description: Connected to power supply
Temperature Sensor temp1
Hardware Vendor: Digi International Inc.
Model: Watchport/H
Driver Version: 5.10.26.0
Connectivity: USB
PTDaemon Host System: same as CCS
PTDaemon Host OS: same as CCS
Setup Description: 25 mm in front of SUT main airflow intake
Notes
None
Aggregate Electrical and Environmental Data
Target Load Average Active Power (W) Minimum Ambient Temperature (°C)
100% 392 25.6
90% 370 25.6
80% 317 25.6
70% 296 25.7
60% 272 25.8
50% 243 25.8
40% 204 25.8
30% 177 25.8
20% 159 25.9
10% 141 25.9
Active Idle 79.4 25.9
Line Standard Minimum Temperature (°C) Elevation (m)
208V / 60 Hz / 1 phase / 2 wires 25.6 255
Aggregate Performance Data
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     9,600,433
Calibration 2     9,683,858
Calibration 3     9,729,963
ssj_ops@calibrated=9,706,911
100% 99.7% 9,706,911 9,675,313
90% 90.1% 8,736,219 8,750,108
80% 79.9% 7,765,528 7,759,822
70% 70.1% 6,794,837 6,801,594
60% 59.9% 5,824,146 5,817,883
50% 50.0% 4,853,455 4,856,877
40% 40.0% 3,882,764 3,881,253
30% 30.0% 2,912,073 2,913,108
20% 20.0% 1,941,382 1,943,190
10% 10.0% 970,691 971,982
Active Idle   0 0
Graph of results