Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 219,714
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     220,412
Calibration 2     220,759
Calibration 3     219,276
ssj_ops@calibrated=220,018
100% 99.9% 220,018 219,714
90% 90.0% 198,016 198,015
80% 80.0% 176,014 175,948
70% 70.2% 154,012 154,478
60% 59.9% 132,011 131,684
50% 49.7% 110,009 109,393
40% 40.0% 88,007 88,101
30% 30.3% 66,005 66,763
20% 19.9% 44,004 43,891
10% 10.0% 22,002 22,064
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 16,033,647 1,536
Payment 16,033,650
Order Status 1,603,366
Delivery 1,603,364
Stock Level 1,603,367
Customer Report 16,033,644
Calibration 2 New Order 16,060,312 1,536
Payment 16,060,313
Order Status 1,606,031
Delivery 1,606,032
Stock Level 1,606,032
Customer Report 16,060,312
Calibration 3 New Order 15,954,389 1,536
Payment 15,954,395
Order Status 1,595,443
Delivery 1,595,441
Stock Level 1,595,441
Customer Report 15,954,403
100% 99.9% New Order 15,980,980 1,536
Payment 15,980,986
Order Status 1,598,099
Delivery 1,598,099
Stock Level 1,598,099
Customer Report 15,980,986
90% 90.0% New Order 14,401,594 1,536
Payment 14,401,589
Order Status 1,440,157
Delivery 1,440,158
Stock Level 1,440,159
Customer Report 14,401,591
80% 80.0% New Order 12,796,277 1,536
Payment 12,796,278
Order Status 1,279,628
Delivery 1,279,626
Stock Level 1,279,629
Customer Report 12,796,274
70% 70.2% New Order 11,235,347 1,536
Payment 11,235,349
Order Status 1,123,534
Delivery 1,123,537
Stock Level 1,123,535
Customer Report 11,235,342
60% 59.9% New Order 9,577,273 1,536
Payment 9,577,276
Order Status 957,728
Delivery 957,727
Stock Level 957,728
Customer Report 9,577,268
50% 49.7% New Order 7,956,250 1,536
Payment 7,956,242
Order Status 795,621
Delivery 795,623
Stock Level 795,624
Customer Report 7,956,242
40% 40.0% New Order 6,407,674 1,536
Payment 6,407,670
Order Status 640,768
Delivery 640,767
Stock Level 640,766
Customer Report 6,407,675
30% 30.3% New Order 4,855,518 1,536
Payment 4,855,505
Order Status 485,553
Delivery 485,552
Stock Level 485,550
Customer Report 4,855,515
20% 19.9% New Order 3,192,123 1,536
Payment 3,192,120
Order Status 319,209
Delivery 319,212
Stock Level 319,212
Customer Report 3,192,124
10% 10.0% New Order 1,604,731 1,536
Payment 1,604,728
Order Status 160,476
Delivery 160,472
Stock Level 160,472
Customer Report 1,604,744
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0