Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,232
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     213,625
Calibration 2     215,058
Calibration 3     215,166
ssj_ops@calibrated=215,112
100% 99.6% 215,112 214,232
90% 90.0% 193,601 193,653
80% 79.1% 172,090 170,204
70% 70.3% 150,578 151,195
60% 60.4% 129,067 129,936
50% 50.1% 107,556 107,703
40% 39.6% 86,045 85,154
30% 30.5% 64,534 65,703
20% 20.2% 43,022 43,423
10% 10.0% 21,511 21,566
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 15,563,613 1,536
Payment 15,563,613
Order Status 1,556,362
Delivery 1,556,362
Stock Level 1,556,361
Customer Report 15,563,610
Calibration 2 New Order 15,641,861 1,536
Payment 15,641,862
Order Status 1,564,188
Delivery 1,564,186
Stock Level 1,564,186
Customer Report 15,641,860
Calibration 3 New Order 15,652,279 1,536
Payment 15,652,280
Order Status 1,565,226
Delivery 1,565,227
Stock Level 1,565,227
Customer Report 15,652,278
100% 99.6% New Order 15,583,673 1,536
Payment 15,583,672
Order Status 1,558,367
Delivery 1,558,366
Stock Level 1,558,368
Customer Report 15,583,667
90% 90.0% New Order 14,083,857 1,536
Payment 14,083,851
Order Status 1,408,385
Delivery 1,408,385
Stock Level 1,408,387
Customer Report 14,083,852
80% 79.1% New Order 12,378,735 1,536
Payment 12,378,728
Order Status 1,237,872
Delivery 1,237,874
Stock Level 1,237,874
Customer Report 12,378,730
70% 70.3% New Order 10,996,666 1,536
Payment 10,996,666
Order Status 1,099,666
Delivery 1,099,668
Stock Level 1,099,667
Customer Report 10,996,667
60% 60.4% New Order 9,450,007 1,536
Payment 9,449,996
Order Status 945,000
Delivery 945,000
Stock Level 945,000
Customer Report 9,450,005
50% 50.1% New Order 7,833,167 1,536
Payment 7,833,170
Order Status 783,317
Delivery 783,319
Stock Level 783,315
Customer Report 7,833,165
40% 39.6% New Order 6,193,388 1,536
Payment 6,193,392
Order Status 619,340
Delivery 619,341
Stock Level 619,339
Customer Report 6,193,393
30% 30.5% New Order 4,778,425 1,536
Payment 4,778,424
Order Status 477,844
Delivery 477,843
Stock Level 477,843
Customer Report 4,778,425
20% 20.2% New Order 3,158,124 1,536
Payment 3,158,123
Order Status 315,814
Delivery 315,811
Stock Level 315,812
Customer Report 3,158,135
10% 10.0% New Order 1,568,484 1,536
Payment 1,568,483
Order Status 156,849
Delivery 156,849
Stock Level 156,849
Customer Report 1,568,486
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0