Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 212,692
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     215,158
Calibration 2     213,480
Calibration 3     214,575
ssj_ops@calibrated=214,028
100% 99.4% 214,028 212,692
90% 89.8% 192,625 192,144
80% 80.4% 171,222 171,974
70% 70.2% 149,819 150,258
60% 60.1% 128,417 128,609
50% 50.0% 107,014 107,046
40% 40.0% 85,611 85,599
30% 29.7% 64,208 63,487
20% 20.2% 42,806 43,227
10% 10.0% 21,403 21,370
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 15,671,527 1,536
Payment 15,671,527
Order Status 1,567,155
Delivery 1,567,153
Stock Level 1,567,153
Customer Report 15,671,522
Calibration 2 New Order 15,533,605 1,536
Payment 15,533,603
Order Status 1,553,362
Delivery 1,553,360
Stock Level 1,553,361
Customer Report 15,533,602
Calibration 3 New Order 15,605,644 1,536
Payment 15,605,642
Order Status 1,560,564
Delivery 1,560,565
Stock Level 1,560,563
Customer Report 15,605,647
100% 99.4% New Order 15,469,469 1,536
Payment 15,469,470
Order Status 1,546,948
Delivery 1,546,945
Stock Level 1,546,947
Customer Report 15,469,465
90% 89.8% New Order 13,974,797 1,536
Payment 13,974,790
Order Status 1,397,478
Delivery 1,397,479
Stock Level 1,397,478
Customer Report 13,974,798
80% 80.4% New Order 12,507,836 1,536
Payment 12,507,829
Order Status 1,250,784
Delivery 1,250,785
Stock Level 1,250,785
Customer Report 12,507,819
70% 70.2% New Order 10,928,299 1,536
Payment 10,928,301
Order Status 1,092,830
Delivery 1,092,830
Stock Level 1,092,830
Customer Report 10,928,297
60% 60.1% New Order 9,353,606 1,536
Payment 9,353,612
Order Status 935,359
Delivery 935,361
Stock Level 935,359
Customer Report 9,353,604
50% 50.0% New Order 7,785,534 1,536
Payment 7,785,532
Order Status 778,554
Delivery 778,551
Stock Level 778,552
Customer Report 7,785,539
40% 40.0% New Order 6,225,808 1,536
Payment 6,225,810
Order Status 622,582
Delivery 622,582
Stock Level 622,581
Customer Report 6,225,803
30% 29.7% New Order 4,617,459 1,536
Payment 4,617,465
Order Status 461,746
Delivery 461,746
Stock Level 461,747
Customer Report 4,617,459
20% 20.2% New Order 3,143,778 1,536
Payment 3,143,782
Order Status 314,377
Delivery 314,379
Stock Level 314,377
Customer Report 3,143,776
10% 10.0% New Order 1,554,240 1,536
Payment 1,554,245
Order Status 155,425
Delivery 155,424
Stock Level 155,423
Customer Report 1,554,243
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0