Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,297
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     215,894
Calibration 2     215,819
Calibration 3     214,468
ssj_ops@calibrated=215,144
100% 100.1% 215,144 215,297
90% 89.7% 193,629 192,893
80% 79.6% 172,115 171,239
70% 69.6% 150,600 149,834
60% 59.4% 129,086 127,847
50% 49.9% 107,572 107,327
40% 39.7% 86,057 85,495
30% 29.9% 64,543 64,386
20% 20.3% 43,029 43,748
10% 9.9% 21,514 21,265
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 15,715,464 1,536
Payment 15,715,462
Order Status 1,571,547
Delivery 1,571,548
Stock Level 1,571,546
Customer Report 15,715,470
Calibration 2 New Order 15,704,041 1,536
Payment 15,704,045
Order Status 1,570,405
Delivery 1,570,404
Stock Level 1,570,406
Customer Report 15,704,044
Calibration 3 New Order 15,599,785 1,536
Payment 15,599,786
Order Status 1,559,979
Delivery 1,559,979
Stock Level 1,559,978
Customer Report 15,599,786
100% 100.1% New Order 15,668,899 1,536
Payment 15,668,896
Order Status 1,566,888
Delivery 1,566,890
Stock Level 1,566,890
Customer Report 15,668,899
90% 89.7% New Order 14,029,440 1,536
Payment 14,029,435
Order Status 1,402,946
Delivery 1,402,942
Stock Level 1,402,941
Customer Report 14,029,439
80% 79.6% New Order 12,453,797 1,536
Payment 12,453,798
Order Status 1,245,379
Delivery 1,245,379
Stock Level 1,245,378
Customer Report 12,453,797
70% 69.6% New Order 10,897,337 1,536
Payment 10,897,333
Order Status 1,089,734
Delivery 1,089,731
Stock Level 1,089,732
Customer Report 10,897,343
60% 59.4% New Order 9,298,099 1,536
Payment 9,298,106
Order Status 929,812
Delivery 929,810
Stock Level 929,812
Customer Report 9,298,096
50% 49.9% New Order 7,805,760 1,536
Payment 7,805,755
Order Status 780,575
Delivery 780,578
Stock Level 780,577
Customer Report 7,805,755
40% 39.7% New Order 6,217,878 1,536
Payment 6,217,880
Order Status 621,788
Delivery 621,789
Stock Level 621,788
Customer Report 6,217,877
30% 29.9% New Order 4,682,761 1,536
Payment 4,682,761
Order Status 468,277
Delivery 468,276
Stock Level 468,277
Customer Report 4,682,766
20% 20.3% New Order 3,181,751 1,536
Payment 3,181,753
Order Status 318,175
Delivery 318,175
Stock Level 318,178
Customer Report 3,181,750
10% 9.9% New Order 1,546,665 1,536
Payment 1,546,666
Order Status 154,667
Delivery 154,668
Stock Level 154,667
Customer Report 1,546,667
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0