Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,346
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     213,577
Calibration 2     214,974
Calibration 3     215,629
ssj_ops@calibrated=215,302
100% 99.6% 215,302 214,346
90% 89.5% 193,772 192,784
80% 80.2% 172,241 172,695
70% 70.2% 150,711 151,056
60% 60.2% 129,181 129,532
50% 50.2% 107,651 108,031
40% 39.3% 86,121 84,549
30% 29.9% 64,591 64,478
20% 20.0% 43,060 43,030
10% 10.2% 21,530 22,011
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 15,546,439 1,536
Payment 15,546,433
Order Status 1,554,644
Delivery 1,554,643
Stock Level 1,554,642
Customer Report 15,546,432
Calibration 2 New Order 15,640,476 1,536
Payment 15,640,473
Order Status 1,564,049
Delivery 1,564,049
Stock Level 1,564,047
Customer Report 15,640,472
Calibration 3 New Order 15,685,517 1,536
Payment 15,685,517
Order Status 1,568,550
Delivery 1,568,553
Stock Level 1,568,553
Customer Report 15,685,522
100% 99.6% New Order 15,597,173 1,536
Payment 15,597,177
Order Status 1,559,718
Delivery 1,559,716
Stock Level 1,559,716
Customer Report 15,597,168
90% 89.5% New Order 14,020,881 1,536
Payment 14,020,887
Order Status 1,402,089
Delivery 1,402,089
Stock Level 1,402,086
Customer Report 14,020,882
80% 80.2% New Order 12,560,213 1,536
Payment 12,560,212
Order Status 1,256,023
Delivery 1,256,021
Stock Level 1,256,020
Customer Report 12,560,217
70% 70.2% New Order 10,985,951 1,536
Payment 10,985,939
Order Status 1,098,594
Delivery 1,098,595
Stock Level 1,098,595
Customer Report 10,985,943
60% 60.2% New Order 9,420,777 1,536
Payment 9,420,773
Order Status 942,078
Delivery 942,077
Stock Level 942,079
Customer Report 9,420,779
50% 50.2% New Order 7,857,180 1,536
Payment 7,857,173
Order Status 785,718
Delivery 785,718
Stock Level 785,717
Customer Report 7,857,174
40% 39.3% New Order 6,149,092 1,536
Payment 6,149,087
Order Status 614,908
Delivery 614,910
Stock Level 614,909
Customer Report 6,149,094
30% 29.9% New Order 4,689,391 1,536
Payment 4,689,392
Order Status 468,940
Delivery 468,941
Stock Level 468,941
Customer Report 4,689,395
20% 20.0% New Order 3,129,463 1,536
Payment 3,129,455
Order Status 312,947
Delivery 312,948
Stock Level 312,946
Customer Report 3,129,463
10% 10.2% New Order 1,600,913 1,536
Payment 1,600,910
Order Status 160,091
Delivery 160,091
Stock Level 160,090
Customer Report 1,600,906
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0