Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,116
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     212,293
Calibration 2     213,469
Calibration 3     214,191
ssj_ops@calibrated=213,830
100% 99.7% 213,830 213,116
90% 90.0% 192,447 192,389
80% 80.1% 171,064 171,223
70% 69.8% 149,681 149,333
60% 59.9% 128,298 128,054
50% 50.3% 106,915 107,611
40% 39.8% 85,532 85,089
30% 29.8% 64,149 63,638
20% 20.2% 42,766 43,233
10% 9.6% 21,383 20,580
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 15,445,177 1,536
Payment 15,445,189
Order Status 1,544,519
Delivery 1,544,519
Stock Level 1,544,517
Customer Report 15,445,185
Calibration 2 New Order 15,535,786 1,536
Payment 15,535,784
Order Status 1,553,579
Delivery 1,553,577
Stock Level 1,553,577
Customer Report 15,535,784
Calibration 3 New Order 15,579,368 1,536
Payment 15,579,359
Order Status 1,557,935
Delivery 1,557,938
Stock Level 1,557,937
Customer Report 15,579,377
100% 99.7% New Order 15,505,152 1,536
Payment 15,505,141
Order Status 1,550,514
Delivery 1,550,516
Stock Level 1,550,516
Customer Report 15,505,146
90% 90.0% New Order 13,993,236 1,536
Payment 13,993,235
Order Status 1,399,324
Delivery 1,399,324
Stock Level 1,399,322
Customer Report 13,993,235
80% 80.1% New Order 12,452,998 1,536
Payment 12,452,992
Order Status 1,245,299
Delivery 1,245,301
Stock Level 1,245,299
Customer Report 12,452,991
70% 69.8% New Order 10,861,302 1,536
Payment 10,861,297
Order Status 1,086,130
Delivery 1,086,131
Stock Level 1,086,130
Customer Report 10,861,298
60% 59.9% New Order 9,313,347 1,536
Payment 9,313,346
Order Status 931,333
Delivery 931,335
Stock Level 931,333
Customer Report 9,313,343
50% 50.3% New Order 7,826,677 1,536
Payment 7,826,667
Order Status 782,666
Delivery 782,666
Stock Level 782,666
Customer Report 7,826,663
40% 39.8% New Order 6,188,711 1,536
Payment 6,188,713
Order Status 618,871
Delivery 618,871
Stock Level 618,872
Customer Report 6,188,711
30% 29.8% New Order 4,628,464 1,536
Payment 4,628,455
Order Status 462,844
Delivery 462,847
Stock Level 462,844
Customer Report 4,628,466
20% 20.2% New Order 3,144,240 1,536
Payment 3,144,245
Order Status 314,424
Delivery 314,425
Stock Level 314,423
Customer Report 3,144,243
10% 9.6% New Order 1,496,847 1,536
Payment 1,496,861
Order Status 149,686
Delivery 149,684
Stock Level 149,687
Customer Report 1,496,851
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0