Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,032
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jun 12, 2026
Hardware Availability: May-2026 Software Availability: Jan-2026 Publication: Jun 30, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     217,290
Calibration 2     218,712
Calibration 3     218,226
ssj_ops@calibrated=218,469
100% 99.8% 218,469 218,032
90% 89.9% 196,622 196,495
80% 80.1% 174,775 174,951
70% 70.0% 152,928 152,833
60% 60.7% 131,081 132,642
50% 50.3% 109,234 109,956
40% 39.6% 87,388 86,571
30% 29.8% 65,541 65,011
20% 20.1% 43,694 43,806
10% 10.0% 21,847 21,816
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R7725
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R7725 (AMD EPYC 9845)
Form Factor: 2U
CPU Name: AMD EPYC 9845, 2.10 GHz
CPU Characteristics: 160 core, 2.10 GHz, 320 MB L3 Cache, Max Boost Clock up to 3.70 GHz
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chip
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: 16 GB 1Rx8 PC5-6400R, slots A1-A12, B1-B12 populated.
Power Supply Quantity and Rating (W): 1 x 1500
Power Supply Details: 1500W Titanium Efficiency (Dell P/N: 1PKMH)
Disk Drive: 1 x 480 GB NVMe M.2 SSD (Dell P/N- 3H1F4)
Disk Controller: BOSS N1 (Dell P/N- CMFVP)
# and type of Network Interface Cards (NICs) Installed: 1 x Dual-port Intel E610-XT2, (Dell P/N: FC0HK)
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: Power Saver plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2 (OS Build 20348.2113)
Filesystem: ntfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.18+8-LTS-264, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
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: 1.7.6
Management Firmware Version: 1.30.10.50
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 15,805,576 1,536
Payment 15,805,577
Order Status 1,580,558
Delivery 1,580,556
Stock Level 1,580,556
Customer Report 15,805,571
Calibration 2 New Order 15,907,223 1,536
Payment 15,907,227
Order Status 1,590,722
Delivery 1,590,724
Stock Level 1,590,723
Customer Report 15,907,225
Calibration 3 New Order 15,881,273 1,536
Payment 15,881,271
Order Status 1,588,127
Delivery 1,588,127
Stock Level 1,588,129
Customer Report 15,881,272
100% 99.8% New Order 15,858,826 1,536
Payment 15,858,828
Order Status 1,585,883
Delivery 1,585,883
Stock Level 1,585,881
Customer Report 15,858,830
90% 89.9% New Order 14,291,415 1,536
Payment 14,291,413
Order Status 1,429,141
Delivery 1,429,141
Stock Level 1,429,140
Customer Report 14,291,414
80% 80.1% New Order 12,724,353 1,536
Payment 12,724,349
Order Status 1,272,436
Delivery 1,272,433
Stock Level 1,272,432
Customer Report 12,724,349
70% 70.0% New Order 11,115,876 1,536
Payment 11,115,875
Order Status 1,111,588
Delivery 1,111,588
Stock Level 1,111,587
Customer Report 11,115,884
60% 60.7% New Order 9,647,024 1,536
Payment 9,647,019
Order Status 964,701
Delivery 964,701
Stock Level 964,703
Customer Report 9,647,014
50% 50.3% New Order 7,997,179 1,536
Payment 7,997,174
Order Status 799,718
Delivery 799,720
Stock Level 799,716
Customer Report 7,997,175
40% 39.6% New Order 6,296,456 1,536
Payment 6,296,454
Order Status 629,646
Delivery 629,644
Stock Level 629,645
Customer Report 6,296,455
30% 29.8% New Order 4,728,224 1,536
Payment 4,728,227
Order Status 472,821
Delivery 472,821
Stock Level 472,822
Customer Report 4,728,220
20% 20.1% New Order 3,185,891 1,536
Payment 3,185,877
Order Status 318,588
Delivery 318,588
Stock Level 318,589
Customer Report 3,185,883
10% 10.0% New Order 1,586,675 1,536
Payment 1,586,660
Order Status 158,666
Delivery 158,665
Stock Level 158,669
Customer Report 1,586,665
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0