Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,606
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     219,147
Calibration 2     218,615
Calibration 3     216,478
ssj_ops@calibrated=217,546
100% 99.6% 217,546 216,606
90% 89.7% 195,792 195,139
80% 79.9% 174,037 173,849
70% 69.5% 152,282 151,266
60% 59.6% 130,528 129,575
50% 49.4% 108,773 107,440
40% 40.2% 87,019 87,471
30% 30.0% 65,264 65,273
20% 19.9% 43,509 43,189
10% 10.1% 21,755 21,933
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 15,957,644 1,536
Payment 15,957,644
Order Status 1,595,765
Delivery 1,595,764
Stock Level 1,595,765
Customer Report 15,957,645
Calibration 2 New Order 15,911,412 1,536
Payment 15,911,413
Order Status 1,591,143
Delivery 1,591,143
Stock Level 1,591,139
Customer Report 15,911,415
Calibration 3 New Order 15,753,406 1,536
Payment 15,753,404
Order Status 1,575,341
Delivery 1,575,340
Stock Level 1,575,340
Customer Report 15,753,404
100% 99.6% New Order 15,756,991 1,536
Payment 15,756,988
Order Status 1,575,699
Delivery 1,575,699
Stock Level 1,575,700
Customer Report 15,756,989
90% 89.7% New Order 14,192,637 1,536
Payment 14,192,624
Order Status 1,419,265
Delivery 1,419,263
Stock Level 1,419,263
Customer Report 14,192,629
80% 79.9% New Order 12,644,135 1,536
Payment 12,644,138
Order Status 1,264,413
Delivery 1,264,411
Stock Level 1,264,415
Customer Report 12,644,144
70% 69.5% New Order 11,001,441 1,536
Payment 11,001,442
Order Status 1,100,145
Delivery 1,100,146
Stock Level 1,100,144
Customer Report 11,001,443
60% 59.6% New Order 9,423,926 1,536
Payment 9,423,920
Order Status 942,394
Delivery 942,391
Stock Level 942,393
Customer Report 9,423,917
50% 49.4% New Order 7,814,084 1,536
Payment 7,814,077
Order Status 781,407
Delivery 781,408
Stock Level 781,408
Customer Report 7,814,083
40% 40.2% New Order 6,361,893 1,536
Payment 6,361,895
Order Status 636,189
Delivery 636,190
Stock Level 636,189
Customer Report 6,361,897
30% 30.0% New Order 4,747,270 1,536
Payment 4,747,275
Order Status 474,726
Delivery 474,725
Stock Level 474,727
Customer Report 4,747,277
20% 19.9% New Order 3,141,214 1,536
Payment 3,141,215
Order Status 314,120
Delivery 314,122
Stock Level 314,120
Customer Report 3,141,209
10% 10.1% New Order 1,595,103 1,536
Payment 1,595,109
Order Status 159,512
Delivery 159,512
Stock Level 159,511
Customer Report 1,595,109
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0