Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,549
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     216,325
Calibration 2     216,598
Calibration 3     217,184
ssj_ops@calibrated=216,891
100% 99.4% 216,891 215,549
90% 90.2% 195,202 195,741
80% 80.5% 173,513 174,555
70% 70.1% 151,824 151,994
60% 60.3% 130,134 130,755
50% 49.8% 108,445 108,068
40% 40.0% 86,756 86,784
30% 30.1% 65,067 65,307
20% 19.7% 43,378 42,823
10% 10.2% 21,689 22,028
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 15,739,669 1,536
Payment 15,739,669
Order Status 1,573,967
Delivery 1,573,967
Stock Level 1,573,968
Customer Report 15,739,667
Calibration 2 New Order 15,761,483 1,536
Payment 15,761,486
Order Status 1,576,148
Delivery 1,576,148
Stock Level 1,576,148
Customer Report 15,761,485
Calibration 3 New Order 15,800,691 1,536
Payment 15,800,686
Order Status 1,580,069
Delivery 1,580,068
Stock Level 1,580,068
Customer Report 15,800,685
100% 99.4% New Order 15,689,233 1,536
Payment 15,689,235
Order Status 1,568,925
Delivery 1,568,924
Stock Level 1,568,923
Customer Report 15,689,238
90% 90.2% New Order 14,235,890 1,536
Payment 14,235,885
Order Status 1,423,588
Delivery 1,423,590
Stock Level 1,423,589
Customer Report 14,235,887
80% 80.5% New Order 12,695,196 1,536
Payment 12,695,180
Order Status 1,269,520
Delivery 1,269,521
Stock Level 1,269,516
Customer Report 12,695,189
70% 70.1% New Order 11,054,462 1,536
Payment 11,054,466
Order Status 1,105,447
Delivery 1,105,446
Stock Level 1,105,447
Customer Report 11,054,469
60% 60.3% New Order 9,509,751 1,536
Payment 9,509,742
Order Status 950,973
Delivery 950,973
Stock Level 950,973
Customer Report 9,509,759
50% 49.8% New Order 7,859,784 1,536
Payment 7,859,778
Order Status 785,977
Delivery 785,978
Stock Level 785,977
Customer Report 7,859,779
40% 40.0% New Order 6,311,591 1,536
Payment 6,311,591
Order Status 631,157
Delivery 631,159
Stock Level 631,160
Customer Report 6,311,590
30% 30.1% New Order 4,749,669 1,536
Payment 4,749,673
Order Status 474,968
Delivery 474,968
Stock Level 474,968
Customer Report 4,749,671
20% 19.7% New Order 3,114,455 1,536
Payment 3,114,457
Order Status 311,445
Delivery 311,444
Stock Level 311,447
Customer Report 3,114,447
10% 10.2% New Order 1,602,119 1,536
Payment 1,602,118
Order Status 160,212
Delivery 160,214
Stock Level 160,214
Customer Report 1,602,123
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0