Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,970
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     217,146
Calibration 2     218,817
Calibration 3     218,541
ssj_ops@calibrated=218,679
100% 99.7% 218,679 217,970
90% 90.0% 196,811 196,763
80% 79.7% 174,943 174,180
70% 69.6% 153,076 152,208
60% 59.4% 131,208 129,908
50% 50.4% 109,340 110,210
40% 40.2% 87,472 87,909
30% 29.8% 65,604 65,226
20% 20.1% 43,736 43,956
10% 9.8% 21,868 21,387
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 15,797,109 1,536
Payment 15,797,107
Order Status 1,579,713
Delivery 1,579,710
Stock Level 1,579,711
Customer Report 15,797,115
Calibration 2 New Order 15,939,027 1,536
Payment 15,939,020
Order Status 1,593,904
Delivery 1,593,903
Stock Level 1,593,903
Customer Report 15,939,020
Calibration 3 New Order 15,899,857 1,536
Payment 15,899,857
Order Status 1,589,987
Delivery 1,589,985
Stock Level 1,589,985
Customer Report 15,899,861
100% 99.7% New Order 15,864,434 1,536
Payment 15,864,428
Order Status 1,586,442
Delivery 1,586,444
Stock Level 1,586,443
Customer Report 15,864,436
90% 90.0% New Order 14,310,681 1,536
Payment 14,310,679
Order Status 1,431,069
Delivery 1,431,067
Stock Level 1,431,067
Customer Report 14,310,673
80% 79.7% New Order 12,667,782 1,536
Payment 12,667,793
Order Status 1,266,778
Delivery 1,266,778
Stock Level 1,266,778
Customer Report 12,667,790
70% 69.6% New Order 11,069,989 1,536
Payment 11,069,984
Order Status 1,106,999
Delivery 1,106,997
Stock Level 1,106,999
Customer Report 11,069,976
60% 59.4% New Order 9,448,064 1,536
Payment 9,448,056
Order Status 944,804
Delivery 944,807
Stock Level 944,805
Customer Report 9,448,063
50% 50.4% New Order 8,015,607 1,536
Payment 8,015,603
Order Status 801,561
Delivery 801,562
Stock Level 801,559
Customer Report 8,015,606
40% 40.2% New Order 6,393,364 1,536
Payment 6,393,366
Order Status 639,337
Delivery 639,336
Stock Level 639,338
Customer Report 6,393,369
30% 29.8% New Order 4,743,806 1,536
Payment 4,743,798
Order Status 474,380
Delivery 474,381
Stock Level 474,381
Customer Report 4,743,801
20% 20.1% New Order 3,196,869 1,536
Payment 3,196,877
Order Status 319,685
Delivery 319,686
Stock Level 319,686
Customer Report 3,196,869
10% 9.8% New Order 1,555,450 1,536
Payment 1,555,458
Order Status 155,546
Delivery 155,545
Stock Level 155,546
Customer Report 1,555,455
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0