Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,965
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     213,279
Calibration 2     216,725
Calibration 3     216,077
ssj_ops@calibrated=216,401
100% 99.8% 216,401 215,965
90% 90.1% 194,761 195,051
80% 80.1% 173,121 173,317
70% 69.9% 151,481 151,361
60% 60.2% 129,841 130,365
50% 49.8% 108,200 107,739
40% 39.9% 86,560 86,293
30% 29.7% 64,920 64,207
20% 20.0% 43,280 43,352
10% 10.0% 21,640 21,740
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 15,516,948 1,536
Payment 15,516,949
Order Status 1,551,695
Delivery 1,551,695
Stock Level 1,551,694
Customer Report 15,516,946
Calibration 2 New Order 15,766,768 1,536
Payment 15,766,773
Order Status 1,576,678
Delivery 1,576,676
Stock Level 1,576,677
Customer Report 15,766,772
Calibration 3 New Order 15,717,627 1,536
Payment 15,717,625
Order Status 1,571,761
Delivery 1,571,762
Stock Level 1,571,761
Customer Report 15,717,623
100% 99.8% New Order 15,712,616 1,536
Payment 15,712,612
Order Status 1,571,261
Delivery 1,571,260
Stock Level 1,571,262
Customer Report 15,712,623
90% 90.1% New Order 14,185,668 1,536
Payment 14,185,669
Order Status 1,418,567
Delivery 1,418,567
Stock Level 1,418,566
Customer Report 14,185,661
80% 80.1% New Order 12,605,070 1,536
Payment 12,605,069
Order Status 1,260,508
Delivery 1,260,507
Stock Level 1,260,506
Customer Report 12,605,070
70% 69.9% New Order 11,008,350 1,536
Payment 11,008,350
Order Status 1,100,836
Delivery 1,100,836
Stock Level 1,100,835
Customer Report 11,008,350
60% 60.2% New Order 9,481,371 1,536
Payment 9,481,374
Order Status 948,137
Delivery 948,136
Stock Level 948,139
Customer Report 9,481,372
50% 49.8% New Order 7,836,005 1,536
Payment 7,836,011
Order Status 783,600
Delivery 783,600
Stock Level 783,602
Customer Report 7,836,005
40% 39.9% New Order 6,275,880 1,536
Payment 6,275,878
Order Status 627,590
Delivery 627,588
Stock Level 627,590
Customer Report 6,275,886
30% 29.7% New Order 4,669,887 1,536
Payment 4,669,887
Order Status 466,989
Delivery 466,990
Stock Level 466,989
Customer Report 4,669,894
20% 20.0% New Order 3,152,922 1,536
Payment 3,152,924
Order Status 315,293
Delivery 315,290
Stock Level 315,290
Customer Report 3,152,920
10% 10.0% New Order 1,581,212 1,536
Payment 1,581,212
Order Status 158,122
Delivery 158,122
Stock Level 158,121
Customer Report 1,581,211
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0