Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,325
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     217,766
Calibration 2     216,154
Calibration 3     218,041
ssj_ops@calibrated=217,097
100% 99.2% 217,097 215,325
90% 90.4% 195,388 196,272
80% 80.3% 173,678 174,335
70% 70.4% 151,968 152,877
60% 59.8% 130,258 129,721
50% 50.0% 108,549 108,538
40% 39.9% 86,839 86,693
30% 30.1% 65,129 65,311
20% 20.0% 43,419 43,404
10% 9.9% 21,710 21,574
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 15,853,947 1,536
Payment 15,853,951
Order Status 1,585,395
Delivery 1,585,395
Stock Level 1,585,393
Customer Report 15,853,945
Calibration 2 New Order 15,730,366 1,536
Payment 15,730,378
Order Status 1,573,035
Delivery 1,573,037
Stock Level 1,573,034
Customer Report 15,730,367
Calibration 3 New Order 15,858,978 1,536
Payment 15,858,981
Order Status 1,585,897
Delivery 1,585,897
Stock Level 1,585,896
Customer Report 15,858,982
100% 99.2% New Order 15,664,768 1,536
Payment 15,664,775
Order Status 1,566,477
Delivery 1,566,477
Stock Level 1,566,476
Customer Report 15,664,771
90% 90.4% New Order 14,274,984 1,536
Payment 14,274,987
Order Status 1,427,498
Delivery 1,427,497
Stock Level 1,427,498
Customer Report 14,274,989
80% 80.3% New Order 12,679,307 1,536
Payment 12,679,310
Order Status 1,267,932
Delivery 1,267,932
Stock Level 1,267,930
Customer Report 12,679,304
70% 70.4% New Order 11,118,395 1,536
Payment 11,118,400
Order Status 1,111,840
Delivery 1,111,839
Stock Level 1,111,839
Customer Report 11,118,400
60% 59.8% New Order 9,434,525 1,536
Payment 9,434,523
Order Status 943,451
Delivery 943,453
Stock Level 943,452
Customer Report 9,434,523
50% 50.0% New Order 7,894,046 1,536
Payment 7,894,042
Order Status 789,405
Delivery 789,405
Stock Level 789,405
Customer Report 7,894,044
40% 39.9% New Order 6,305,327 1,536
Payment 6,305,316
Order Status 630,531
Delivery 630,532
Stock Level 630,532
Customer Report 6,305,329
30% 30.1% New Order 4,749,916 1,536
Payment 4,749,916
Order Status 474,992
Delivery 474,992
Stock Level 474,991
Customer Report 4,749,920
20% 20.0% New Order 3,156,665 1,536
Payment 3,156,670
Order Status 315,666
Delivery 315,665
Stock Level 315,667
Customer Report 3,156,667
10% 9.9% New Order 1,569,005 1,536
Payment 1,568,997
Order Status 156,900
Delivery 156,900
Stock Level 156,900
Customer Report 1,569,002
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0