Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 212,284
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     213,520
Calibration 2     214,690
Calibration 3     213,792
ssj_ops@calibrated=214,241
100% 99.1% 214,241 212,284
90% 89.8% 192,817 192,469
80% 80.5% 171,393 172,544
70% 70.5% 149,968 151,144
60% 60.0% 128,544 128,477
50% 49.9% 107,120 106,873
40% 40.9% 85,696 87,552
30% 30.4% 64,272 65,097
20% 20.4% 42,848 43,627
10% 9.9% 21,424 21,111
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 15,535,900 1,536
Payment 15,535,911
Order Status 1,553,589
Delivery 1,553,591
Stock Level 1,553,589
Customer Report 15,535,904
Calibration 2 New Order 15,616,138 1,536
Payment 15,616,140
Order Status 1,561,615
Delivery 1,561,613
Stock Level 1,561,615
Customer Report 15,616,140
Calibration 3 New Order 15,550,308 1,536
Payment 15,550,316
Order Status 1,555,031
Delivery 1,555,029
Stock Level 1,555,034
Customer Report 15,550,314
100% 99.1% New Order 15,439,277 1,536
Payment 15,439,279
Order Status 1,543,929
Delivery 1,543,928
Stock Level 1,543,928
Customer Report 15,439,279
90% 89.8% New Order 13,998,000 1,536
Payment 13,998,005
Order Status 1,399,800
Delivery 1,399,802
Stock Level 1,399,800
Customer Report 13,998,003
80% 80.5% New Order 12,549,033 1,536
Payment 12,549,031
Order Status 1,254,903
Delivery 1,254,904
Stock Level 1,254,902
Customer Report 12,549,038
70% 70.5% New Order 10,992,805 1,536
Payment 10,992,811
Order Status 1,099,280
Delivery 1,099,282
Stock Level 1,099,280
Customer Report 10,992,802
60% 60.0% New Order 9,343,945 1,536
Payment 9,343,951
Order Status 934,394
Delivery 934,395
Stock Level 934,393
Customer Report 9,343,945
50% 49.9% New Order 7,772,887 1,536
Payment 7,772,883
Order Status 777,289
Delivery 777,288
Stock Level 777,288
Customer Report 7,772,883
40% 40.9% New Order 6,367,463 1,536
Payment 6,367,463
Order Status 636,746
Delivery 636,747
Stock Level 636,745
Customer Report 6,367,453
30% 30.4% New Order 4,734,377 1,536
Payment 4,734,372
Order Status 473,435
Delivery 473,438
Stock Level 473,436
Customer Report 4,734,377
20% 20.4% New Order 3,173,098 1,536
Payment 3,173,092
Order Status 317,308
Delivery 317,312
Stock Level 317,309
Customer Report 3,173,098
10% 9.9% New Order 1,535,457 1,536
Payment 1,535,452
Order Status 153,544
Delivery 153,545
Stock Level 153,545
Customer Report 1,535,457
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0