Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,438
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     220,182
Calibration 2     220,236
Calibration 3     220,139
ssj_ops@calibrated=220,188
100% 99.2% 220,188 218,438
90% 89.7% 198,169 197,485
80% 79.7% 176,150 175,553
70% 69.6% 154,131 153,272
60% 59.4% 132,113 130,899
50% 49.7% 110,094 109,327
40% 40.6% 88,075 89,431
30% 30.4% 66,056 66,861
20% 19.9% 44,038 43,794
10% 10.1% 22,019 22,336
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 16,036,429 1,536
Payment 16,036,428
Order Status 1,603,643
Delivery 1,603,643
Stock Level 1,603,644
Customer Report 16,036,427
Calibration 2 New Order 16,021,279 1,536
Payment 16,021,283
Order Status 1,602,126
Delivery 1,602,129
Stock Level 1,602,127
Customer Report 16,021,276
Calibration 3 New Order 16,022,436 1,536
Payment 16,022,432
Order Status 1,602,243
Delivery 1,602,242
Stock Level 1,602,244
Customer Report 16,022,433
100% 99.2% New Order 15,891,612 1,536
Payment 15,891,605
Order Status 1,589,159
Delivery 1,589,159
Stock Level 1,589,160
Customer Report 15,891,609
90% 89.7% New Order 14,362,534 1,536
Payment 14,362,531
Order Status 1,436,254
Delivery 1,436,254
Stock Level 1,436,253
Customer Report 14,362,531
80% 79.7% New Order 12,767,966 1,536
Payment 12,767,956
Order Status 1,276,796
Delivery 1,276,795
Stock Level 1,276,795
Customer Report 12,767,959
70% 69.6% New Order 11,147,684 1,536
Payment 11,147,686
Order Status 1,114,767
Delivery 1,114,768
Stock Level 1,114,768
Customer Report 11,147,687
60% 59.4% New Order 9,520,236 1,536
Payment 9,520,243
Order Status 952,025
Delivery 952,024
Stock Level 952,026
Customer Report 9,520,240
50% 49.7% New Order 7,951,191 1,536
Payment 7,951,188
Order Status 795,121
Delivery 795,120
Stock Level 795,117
Customer Report 7,951,190
40% 40.6% New Order 6,504,344 1,536
Payment 6,504,345
Order Status 650,435
Delivery 650,434
Stock Level 650,437
Customer Report 6,504,343
30% 30.4% New Order 4,862,729 1,536
Payment 4,862,725
Order Status 486,273
Delivery 486,272
Stock Level 486,273
Customer Report 4,862,728
20% 19.9% New Order 3,185,018 1,536
Payment 3,185,026
Order Status 318,501
Delivery 318,502
Stock Level 318,502
Customer Report 3,185,016
10% 10.1% New Order 1,624,546 1,536
Payment 1,624,542
Order Status 162,456
Delivery 162,456
Stock Level 162,455
Customer Report 1,624,545
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0