Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,239
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     214,383
Calibration 2     216,709
Calibration 3     216,111
ssj_ops@calibrated=216,410
100% 99.5% 216,410 215,239
90% 90.1% 194,769 194,953
80% 79.6% 173,128 172,327
70% 70.0% 151,487 151,406
60% 59.7% 129,846 129,239
50% 49.8% 108,205 107,739
40% 39.9% 86,564 86,296
30% 30.2% 64,923 65,311
20% 20.0% 43,282 43,225
10% 10.0% 21,641 21,739
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 15,603,327 1,536
Payment 15,603,329
Order Status 1,560,332
Delivery 1,560,333
Stock Level 1,560,332
Customer Report 15,603,332
Calibration 2 New Order 15,770,325 1,536
Payment 15,770,327
Order Status 1,577,032
Delivery 1,577,032
Stock Level 1,577,031
Customer Report 15,770,325
Calibration 3 New Order 15,724,085 1,536
Payment 15,724,089
Order Status 1,572,408
Delivery 1,572,408
Stock Level 1,572,410
Customer Report 15,724,098
100% 99.5% New Order 15,654,490 1,536
Payment 15,654,487
Order Status 1,565,447
Delivery 1,565,447
Stock Level 1,565,448
Customer Report 15,654,489
90% 90.1% New Order 14,179,110 1,536
Payment 14,179,104
Order Status 1,417,911
Delivery 1,417,912
Stock Level 1,417,911
Customer Report 14,179,104
80% 79.6% New Order 12,533,624 1,536
Payment 12,533,625
Order Status 1,253,361
Delivery 1,253,364
Stock Level 1,253,362
Customer Report 12,533,630
70% 70.0% New Order 11,012,055 1,536
Payment 11,012,049
Order Status 1,101,205
Delivery 1,101,206
Stock Level 1,101,205
Customer Report 11,012,053
60% 59.7% New Order 9,399,334 1,536
Payment 9,399,339
Order Status 939,933
Delivery 939,934
Stock Level 939,933
Customer Report 9,399,341
50% 49.8% New Order 7,835,934 1,536
Payment 7,835,936
Order Status 783,592
Delivery 783,592
Stock Level 783,593
Customer Report 7,835,921
40% 39.9% New Order 6,276,422 1,536
Payment 6,276,420
Order Status 627,640
Delivery 627,642
Stock Level 627,643
Customer Report 6,276,424
30% 30.2% New Order 4,750,002 1,536
Payment 4,749,997
Order Status 475,001
Delivery 475,001
Stock Level 474,999
Customer Report 4,750,000
20% 20.0% New Order 3,143,777 1,536
Payment 3,143,777
Order Status 314,379
Delivery 314,375
Stock Level 314,378
Customer Report 3,143,772
10% 10.0% New Order 1,581,125 1,536
Payment 1,581,119
Order Status 158,113
Delivery 158,112
Stock Level 158,111
Customer Report 1,581,121
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0