Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 211,897
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     212,670
Calibration 2     211,283
Calibration 3     212,544
ssj_ops@calibrated=211,914
100% 100.0% 211,914 211,897
90% 89.7% 190,722 190,139
80% 80.6% 169,531 170,849
70% 70.3% 148,340 148,987
60% 60.5% 127,148 128,223
50% 49.8% 105,957 105,619
40% 39.9% 84,765 84,470
30% 30.1% 63,574 63,887
20% 20.4% 42,383 43,322
10% 10.2% 21,191 21,548
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 15,479,789 1,536
Payment 15,479,786
Order Status 1,547,981
Delivery 1,547,978
Stock Level 1,547,979
Customer Report 15,479,785
Calibration 2 New Order 15,368,929 1,536
Payment 15,368,931
Order Status 1,536,893
Delivery 1,536,891
Stock Level 1,536,892
Customer Report 15,368,923
Calibration 3 New Order 15,459,597 1,536
Payment 15,459,596
Order Status 1,545,961
Delivery 1,545,960
Stock Level 1,545,960
Customer Report 15,459,604
100% 100.0% New Order 15,420,312 1,536
Payment 15,420,308
Order Status 1,542,032
Delivery 1,542,031
Stock Level 1,542,032
Customer Report 15,420,316
90% 89.7% New Order 13,829,128 1,536
Payment 13,829,133
Order Status 1,382,911
Delivery 1,382,912
Stock Level 1,382,914
Customer Report 13,829,130
80% 80.6% New Order 12,425,809 1,536
Payment 12,425,799
Order Status 1,242,581
Delivery 1,242,580
Stock Level 1,242,579
Customer Report 12,425,800
70% 70.3% New Order 10,835,726 1,536
Payment 10,835,730
Order Status 1,083,572
Delivery 1,083,573
Stock Level 1,083,572
Customer Report 10,835,723
60% 60.5% New Order 9,325,537 1,536
Payment 9,325,539
Order Status 932,554
Delivery 932,554
Stock Level 932,554
Customer Report 9,325,532
50% 49.8% New Order 7,681,808 1,536
Payment 7,681,812
Order Status 768,181
Delivery 768,182
Stock Level 768,181
Customer Report 7,681,812
40% 39.9% New Order 6,143,298 1,536
Payment 6,143,298
Order Status 614,329
Delivery 614,330
Stock Level 614,329
Customer Report 6,143,301
30% 30.1% New Order 4,646,483 1,536
Payment 4,646,482
Order Status 464,647
Delivery 464,647
Stock Level 464,650
Customer Report 4,646,482
20% 20.4% New Order 3,150,695 1,536
Payment 3,150,698
Order Status 315,069
Delivery 315,071
Stock Level 315,069
Customer Report 3,150,694
10% 10.2% New Order 1,567,207 1,536
Payment 1,567,208
Order Status 156,720
Delivery 156,723
Stock Level 156,723
Customer Report 1,567,210
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0