Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,060
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     218,134
Calibration 2     220,053
Calibration 3     220,527
ssj_ops@calibrated=220,290
100% 99.9% 220,290 220,060
90% 90.4% 198,261 199,034
80% 79.8% 176,232 175,759
70% 69.8% 154,203 153,741
60% 60.2% 132,174 132,641
50% 50.2% 110,145 110,556
40% 40.0% 88,116 88,042
30% 29.8% 66,087 65,561
20% 20.1% 44,058 44,212
10% 10.2% 22,029 22,561
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 15,881,834 1,536
Payment 15,881,832
Order Status 1,588,185
Delivery 1,588,186
Stock Level 1,588,183
Customer Report 15,881,830
Calibration 2 New Order 16,009,399 1,536
Payment 16,009,401
Order Status 1,600,940
Delivery 1,600,940
Stock Level 1,600,939
Customer Report 16,009,405
Calibration 3 New Order 16,041,183 1,536
Payment 16,041,185
Order Status 1,604,119
Delivery 1,604,120
Stock Level 1,604,118
Customer Report 16,041,189
100% 99.9% New Order 16,008,701 1,536
Payment 16,008,707
Order Status 1,600,870
Delivery 1,600,872
Stock Level 1,600,870
Customer Report 16,008,717
90% 90.4% New Order 14,475,742 1,536
Payment 14,475,744
Order Status 1,447,576
Delivery 1,447,575
Stock Level 1,447,573
Customer Report 14,475,743
80% 79.8% New Order 12,782,895 1,536
Payment 12,782,890
Order Status 1,278,288
Delivery 1,278,289
Stock Level 1,278,289
Customer Report 12,782,887
70% 69.8% New Order 11,181,900 1,536
Payment 11,181,908
Order Status 1,118,192
Delivery 1,118,189
Stock Level 1,118,191
Customer Report 11,181,903
60% 60.2% New Order 9,646,967 1,536
Payment 9,646,966
Order Status 964,696
Delivery 964,697
Stock Level 964,697
Customer Report 9,646,957
50% 50.2% New Order 8,040,730 1,536
Payment 8,040,727
Order Status 804,073
Delivery 804,074
Stock Level 804,073
Customer Report 8,040,733
40% 40.0% New Order 6,403,398 1,536
Payment 6,403,395
Order Status 640,338
Delivery 640,342
Stock Level 640,339
Customer Report 6,403,400
30% 29.8% New Order 4,768,139 1,536
Payment 4,768,139
Order Status 476,812
Delivery 476,814
Stock Level 476,812
Customer Report 4,768,140
20% 20.1% New Order 3,215,456 1,536
Payment 3,215,453
Order Status 321,545
Delivery 321,546
Stock Level 321,546
Customer Report 3,215,454
10% 10.2% New Order 1,640,907 1,536
Payment 1,640,907
Order Status 164,093
Delivery 164,091
Stock Level 164,091
Customer Report 1,640,911
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0