Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,666
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     217,523
Calibration 2     218,382
Calibration 3     218,833
ssj_ops@calibrated=218,608
100% 99.1% 218,608 216,666
90% 89.7% 196,747 196,141
80% 79.4% 174,886 173,542
70% 70.2% 153,025 153,467
60% 59.5% 131,165 130,003
50% 49.8% 109,304 108,852
40% 40.3% 87,443 88,022
30% 30.4% 65,582 66,457
20% 19.8% 43,722 43,323
10% 10.0% 21,861 21,887
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 15,823,678 1,536
Payment 15,823,665
Order Status 1,582,367
Delivery 1,582,367
Stock Level 1,582,366
Customer Report 15,823,667
Calibration 2 New Order 15,889,462 1,536
Payment 15,889,465
Order Status 1,588,946
Delivery 1,588,944
Stock Level 1,588,945
Customer Report 15,889,461
Calibration 3 New Order 15,924,318 1,536
Payment 15,924,312
Order Status 1,592,430
Delivery 1,592,431
Stock Level 1,592,430
Customer Report 15,924,312
100% 99.1% New Order 15,762,811 1,536
Payment 15,762,800
Order Status 1,576,280
Delivery 1,576,281
Stock Level 1,576,283
Customer Report 15,762,804
90% 89.7% New Order 14,265,404 1,536
Payment 14,265,408
Order Status 1,426,541
Delivery 1,426,540
Stock Level 1,426,541
Customer Report 14,265,405
80% 79.4% New Order 12,621,787 1,536
Payment 12,621,776
Order Status 1,262,177
Delivery 1,262,177
Stock Level 1,262,179
Customer Report 12,621,778
70% 70.2% New Order 11,161,433 1,536
Payment 11,161,427
Order Status 1,116,144
Delivery 1,116,143
Stock Level 1,116,144
Customer Report 11,161,436
60% 59.5% New Order 9,455,302 1,536
Payment 9,455,295
Order Status 945,529
Delivery 945,529
Stock Level 945,528
Customer Report 9,455,303
50% 49.8% New Order 7,916,918 1,536
Payment 7,916,911
Order Status 791,691
Delivery 791,693
Stock Level 791,690
Customer Report 7,916,905
40% 40.3% New Order 6,401,855 1,536
Payment 6,401,868
Order Status 640,185
Delivery 640,186
Stock Level 640,184
Customer Report 6,401,858
30% 30.4% New Order 4,833,471 1,536
Payment 4,833,467
Order Status 483,345
Delivery 483,347
Stock Level 483,348
Customer Report 4,833,472
20% 19.8% New Order 3,150,926 1,536
Payment 3,150,919
Order Status 315,095
Delivery 315,090
Stock Level 315,092
Customer Report 3,150,929
10% 10.0% New Order 1,591,814 1,536
Payment 1,591,822
Order Status 159,180
Delivery 159,182
Stock Level 159,181
Customer Report 1,591,821
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0