Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 212,379
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     217,248
Calibration 2     213,712
Calibration 3     214,670
ssj_ops@calibrated=214,191
100% 99.2% 214,191 212,379
90% 89.7% 192,772 192,066
80% 79.9% 171,353 171,091
70% 69.7% 149,934 149,333
60% 60.1% 128,515 128,828
50% 49.6% 107,096 106,203
40% 40.0% 85,677 85,765
30% 30.1% 64,257 64,368
20% 20.6% 42,838 44,050
10% 9.9% 21,419 21,254
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 15,814,566 1,536
Payment 15,814,568
Order Status 1,581,457
Delivery 1,581,457
Stock Level 1,581,458
Customer Report 15,814,560
Calibration 2 New Order 15,543,576 1,536
Payment 15,543,577
Order Status 1,554,357
Delivery 1,554,359
Stock Level 1,554,357
Customer Report 15,543,577
Calibration 3 New Order 15,616,350 1,536
Payment 15,616,346
Order Status 1,561,635
Delivery 1,561,635
Stock Level 1,561,637
Customer Report 15,616,348
100% 99.2% New Order 15,448,809 1,536
Payment 15,448,819
Order Status 1,544,881
Delivery 1,544,883
Stock Level 1,544,881
Customer Report 15,448,812
90% 89.7% New Order 13,972,133 1,536
Payment 13,972,132
Order Status 1,397,212
Delivery 1,397,213
Stock Level 1,397,213
Customer Report 13,972,135
80% 79.9% New Order 12,443,497 1,536
Payment 12,443,496
Order Status 1,244,351
Delivery 1,244,349
Stock Level 1,244,348
Customer Report 12,443,497
70% 69.7% New Order 10,860,866 1,536
Payment 10,860,864
Order Status 1,086,086
Delivery 1,086,085
Stock Level 1,086,087
Customer Report 10,860,864
60% 60.1% New Order 9,369,885 1,536
Payment 9,369,884
Order Status 936,989
Delivery 936,987
Stock Level 936,989
Customer Report 9,369,883
50% 49.6% New Order 7,723,937 1,536
Payment 7,723,936
Order Status 772,392
Delivery 772,394
Stock Level 772,394
Customer Report 7,723,947
40% 40.0% New Order 6,237,818 1,536
Payment 6,237,814
Order Status 623,780
Delivery 623,781
Stock Level 623,781
Customer Report 6,237,818
30% 30.1% New Order 4,681,411 1,536
Payment 4,681,404
Order Status 468,141
Delivery 468,141
Stock Level 468,143
Customer Report 4,681,408
20% 20.6% New Order 3,203,646 1,536
Payment 3,203,641
Order Status 320,365
Delivery 320,367
Stock Level 320,365
Customer Report 3,203,641
10% 9.9% New Order 1,545,831 1,536
Payment 1,545,833
Order Status 154,581
Delivery 154,585
Stock Level 154,586
Customer Report 1,545,838
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0