Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,755
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     219,022
Calibration 2     219,954
Calibration 3     213,565
ssj_ops@calibrated=216,760
100% 100.5% 216,760 217,755
90% 90.4% 195,084 195,868
80% 79.7% 173,408 172,740
70% 69.7% 151,732 151,011
60% 60.0% 130,056 130,029
50% 50.5% 108,380 109,390
40% 39.9% 86,704 86,440
30% 29.9% 65,028 64,769
20% 20.1% 43,352 43,511
10% 10.0% 21,676 21,591
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 15,948,572 1,536
Payment 15,948,580
Order Status 1,594,857
Delivery 1,594,858
Stock Level 1,594,858
Customer Report 15,948,574
Calibration 2 New Order 16,002,599 1,536
Payment 16,002,602
Order Status 1,600,261
Delivery 1,600,259
Stock Level 1,600,260
Customer Report 16,002,603
Calibration 3 New Order 15,532,717 1,536
Payment 15,532,706
Order Status 1,553,271
Delivery 1,553,271
Stock Level 1,553,272
Customer Report 15,532,722
100% 100.5% New Order 15,841,044 1,536
Payment 15,841,034
Order Status 1,584,104
Delivery 1,584,106
Stock Level 1,584,103
Customer Report 15,841,037
90% 90.4% New Order 14,245,132 1,536
Payment 14,245,137
Order Status 1,424,513
Delivery 1,424,513
Stock Level 1,424,512
Customer Report 14,245,137
80% 79.7% New Order 12,563,489 1,536
Payment 12,563,485
Order Status 1,256,347
Delivery 1,256,349
Stock Level 1,256,348
Customer Report 12,563,474
70% 69.7% New Order 10,982,949 1,536
Payment 10,982,941
Order Status 1,098,294
Delivery 1,098,293
Stock Level 1,098,293
Customer Report 10,982,932
60% 60.0% New Order 9,456,884 1,536
Payment 9,456,887
Order Status 945,686
Delivery 945,688
Stock Level 945,689
Customer Report 9,456,887
50% 50.5% New Order 7,955,952 1,536
Payment 7,955,953
Order Status 795,595
Delivery 795,594
Stock Level 795,596
Customer Report 7,955,945
40% 39.9% New Order 6,286,897 1,536
Payment 6,286,894
Order Status 628,688
Delivery 628,689
Stock Level 628,689
Customer Report 6,286,894
30% 29.9% New Order 4,710,609 1,536
Payment 4,710,604
Order Status 471,061
Delivery 471,060
Stock Level 471,060
Customer Report 4,710,606
20% 20.1% New Order 3,164,520 1,536
Payment 3,164,513
Order Status 316,453
Delivery 316,451
Stock Level 316,448
Customer Report 3,164,519
10% 10.0% New Order 1,570,267 1,536
Payment 1,570,278
Order Status 157,027
Delivery 157,026
Stock Level 157,027
Customer Report 1,570,268
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0