Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,823
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     218,270
Calibration 2     216,087
Calibration 3     217,958
ssj_ops@calibrated=217,022
100% 99.4% 217,022 215,823
90% 89.8% 195,320 194,956
80% 80.3% 173,618 174,343
70% 70.3% 151,916 152,482
60% 60.1% 130,213 130,450
50% 50.0% 108,511 108,454
40% 40.1% 86,809 86,956
30% 30.1% 65,107 65,355
20% 20.3% 43,404 43,951
10% 10.1% 21,702 21,876
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 15,903,662 1,536
Payment 15,903,660
Order Status 1,590,366
Delivery 1,590,365
Stock Level 1,590,363
Customer Report 15,903,655
Calibration 2 New Order 15,722,306 1,536
Payment 15,722,301
Order Status 1,572,232
Delivery 1,572,231
Stock Level 1,572,230
Customer Report 15,722,303
Calibration 3 New Order 15,864,586 1,536
Payment 15,864,582
Order Status 1,586,457
Delivery 1,586,458
Stock Level 1,586,459
Customer Report 15,864,587
100% 99.4% New Order 15,704,970 1,536
Payment 15,704,963
Order Status 1,570,497
Delivery 1,570,495
Stock Level 1,570,496
Customer Report 15,704,965
90% 89.8% New Order 14,180,186 1,536
Payment 14,180,196
Order Status 1,418,018
Delivery 1,418,017
Stock Level 1,418,018
Customer Report 14,180,188
80% 80.3% New Order 12,680,267 1,536
Payment 12,680,258
Order Status 1,268,026
Delivery 1,268,025
Stock Level 1,268,024
Customer Report 12,680,265
70% 70.3% New Order 11,089,962 1,536
Payment 11,089,965
Order Status 1,108,997
Delivery 1,108,996
Stock Level 1,108,996
Customer Report 11,089,959
60% 60.1% New Order 9,487,574 1,536
Payment 9,487,580
Order Status 948,757
Delivery 948,756
Stock Level 948,758
Customer Report 9,487,581
50% 50.0% New Order 7,887,908 1,536
Payment 7,887,911
Order Status 788,790
Delivery 788,790
Stock Level 788,792
Customer Report 7,887,918
40% 40.1% New Order 6,324,386 1,536
Payment 6,324,384
Order Status 632,439
Delivery 632,438
Stock Level 632,438
Customer Report 6,324,384
30% 30.1% New Order 4,753,210 1,536
Payment 4,753,213
Order Status 475,321
Delivery 475,321
Stock Level 475,321
Customer Report 4,753,218
20% 20.3% New Order 3,196,448 1,536
Payment 3,196,447
Order Status 319,646
Delivery 319,645
Stock Level 319,645
Customer Report 3,196,451
10% 10.1% New Order 1,591,113 1,536
Payment 1,591,106
Order Status 159,113
Delivery 159,111
Stock Level 159,110
Customer Report 1,591,114
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0