Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,302
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     220,084
Calibration 2     218,422
Calibration 3     218,579
ssj_ops@calibrated=218,501
100% 99.5% 218,501 217,302
90% 89.7% 196,650 195,924
80% 80.2% 174,800 175,314
70% 70.4% 152,950 153,760
60% 59.3% 131,100 129,563
50% 49.5% 109,250 108,220
40% 40.0% 87,400 87,445
30% 29.7% 65,550 64,817
20% 19.9% 43,700 43,523
10% 9.9% 21,850 21,679
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 16,011,401 1,536
Payment 16,011,404
Order Status 1,601,141
Delivery 1,601,138
Stock Level 1,601,139
Customer Report 16,011,406
Calibration 2 New Order 15,896,434 1,536
Payment 15,896,433
Order Status 1,589,643
Delivery 1,589,645
Stock Level 1,589,643
Customer Report 15,896,435
Calibration 3 New Order 15,905,421 1,536
Payment 15,905,416
Order Status 1,590,542
Delivery 1,590,540
Stock Level 1,590,543
Customer Report 15,905,411
100% 99.5% New Order 15,812,730 1,536
Payment 15,812,735
Order Status 1,581,273
Delivery 1,581,273
Stock Level 1,581,275
Customer Report 15,812,737
90% 89.7% New Order 14,249,961 1,536
Payment 14,249,957
Order Status 1,424,995
Delivery 1,424,995
Stock Level 1,424,995
Customer Report 14,249,958
80% 80.2% New Order 12,750,611 1,536
Payment 12,750,606
Order Status 1,275,059
Delivery 1,275,062
Stock Level 1,275,061
Customer Report 12,750,602
70% 70.4% New Order 11,182,666 1,536
Payment 11,182,669
Order Status 1,118,267
Delivery 1,118,266
Stock Level 1,118,269
Customer Report 11,182,670
60% 59.3% New Order 9,423,108 1,536
Payment 9,423,115
Order Status 942,311
Delivery 942,312
Stock Level 942,311
Customer Report 9,423,115
50% 49.5% New Order 7,870,910 1,536
Payment 7,870,911
Order Status 787,092
Delivery 787,090
Stock Level 787,090
Customer Report 7,870,910
40% 40.0% New Order 6,359,763 1,536
Payment 6,359,756
Order Status 635,976
Delivery 635,976
Stock Level 635,976
Customer Report 6,359,752
30% 29.7% New Order 4,714,242 1,536
Payment 4,714,241
Order Status 471,424
Delivery 471,424
Stock Level 471,423
Customer Report 4,714,246
20% 19.9% New Order 3,165,329 1,536
Payment 3,165,331
Order Status 316,532
Delivery 316,533
Stock Level 316,532
Customer Report 3,165,326
10% 9.9% New Order 1,576,664 1,536
Payment 1,576,665
Order Status 157,667
Delivery 157,668
Stock Level 157,667
Customer Report 1,576,669
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0