Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,496
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     216,496
Calibration 2     216,515
Calibration 3     217,395
ssj_ops@calibrated=216,955
100% 99.3% 216,955 215,496
90% 89.6% 195,259 194,456
80% 79.6% 173,564 172,647
70% 70.5% 151,868 153,058
60% 59.4% 130,173 128,832
50% 49.8% 108,477 108,003
40% 40.1% 86,782 87,069
30% 29.9% 65,086 64,773
20% 20.2% 43,391 43,779
10% 9.8% 21,695 21,320
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 15,759,589 1,536
Payment 15,759,589
Order Status 1,575,956
Delivery 1,575,960
Stock Level 1,575,958
Customer Report 15,759,578
Calibration 2 New Order 15,749,501 1,536
Payment 15,749,501
Order Status 1,574,951
Delivery 1,574,950
Stock Level 1,574,952
Customer Report 15,749,509
Calibration 3 New Order 15,813,347 1,536
Payment 15,813,348
Order Status 1,581,334
Delivery 1,581,335
Stock Level 1,581,335
Customer Report 15,813,351
100% 99.3% New Order 15,680,602 1,536
Payment 15,680,601
Order Status 1,568,061
Delivery 1,568,060
Stock Level 1,568,060
Customer Report 15,680,598
90% 89.6% New Order 14,142,806 1,536
Payment 14,142,813
Order Status 1,414,281
Delivery 1,414,281
Stock Level 1,414,282
Customer Report 14,142,808
80% 79.6% New Order 12,556,420 1,536
Payment 12,556,419
Order Status 1,255,642
Delivery 1,255,640
Stock Level 1,255,642
Customer Report 12,556,411
70% 70.5% New Order 11,132,206 1,536
Payment 11,132,199
Order Status 1,113,221
Delivery 1,113,221
Stock Level 1,113,220
Customer Report 11,132,205
60% 59.4% New Order 9,369,668 1,536
Payment 9,369,670
Order Status 936,967
Delivery 936,968
Stock Level 936,969
Customer Report 9,369,671
50% 49.8% New Order 7,855,124 1,536
Payment 7,855,121
Order Status 785,512
Delivery 785,514
Stock Level 785,512
Customer Report 7,855,127
40% 40.1% New Order 6,332,618 1,536
Payment 6,332,619
Order Status 633,258
Delivery 633,259
Stock Level 633,259
Customer Report 6,332,606
30% 29.9% New Order 4,710,974 1,536
Payment 4,710,977
Order Status 471,100
Delivery 471,100
Stock Level 471,097
Customer Report 4,710,978
20% 20.2% New Order 3,183,943 1,536
Payment 3,183,937
Order Status 318,396
Delivery 318,393
Stock Level 318,393
Customer Report 3,183,938
10% 9.8% New Order 1,550,606 1,536
Payment 1,550,609
Order Status 155,061
Delivery 155,061
Stock Level 155,059
Customer Report 1,550,604
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0