Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,526
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     214,367
Calibration 2     216,046
Calibration 3     217,468
ssj_ops@calibrated=216,757
100% 99.9% 216,757 216,526
90% 89.7% 195,081 194,502
80% 79.5% 173,406 172,275
70% 69.6% 151,730 150,787
60% 60.0% 130,054 130,075
50% 50.2% 108,379 108,711
40% 40.1% 86,703 86,892
30% 30.4% 65,027 65,818
20% 20.0% 43,351 43,428
10% 10.0% 21,676 21,778
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 15,612,189 1,536
Payment 15,612,192
Order Status 1,561,218
Delivery 1,561,219
Stock Level 1,561,219
Customer Report 15,612,190
Calibration 2 New Order 15,714,332 1,536
Payment 15,714,330
Order Status 1,571,433
Delivery 1,571,430
Stock Level 1,571,429
Customer Report 15,714,324
Calibration 3 New Order 15,818,725 1,536
Payment 15,818,728
Order Status 1,581,874
Delivery 1,581,871
Stock Level 1,581,871
Customer Report 15,818,732
100% 99.9% New Order 15,750,687 1,536
Payment 15,750,685
Order Status 1,575,067
Delivery 1,575,071
Stock Level 1,575,069
Customer Report 15,750,680
90% 89.7% New Order 14,147,046 1,536
Payment 14,147,048
Order Status 1,414,704
Delivery 1,414,705
Stock Level 1,414,705
Customer Report 14,147,055
80% 79.5% New Order 12,529,351 1,536
Payment 12,529,347
Order Status 1,252,934
Delivery 1,252,935
Stock Level 1,252,935
Customer Report 12,529,346
70% 69.6% New Order 10,966,909 1,536
Payment 10,966,910
Order Status 1,096,691
Delivery 1,096,692
Stock Level 1,096,691
Customer Report 10,966,916
60% 60.0% New Order 9,460,005 1,536
Payment 9,460,020
Order Status 946,000
Delivery 946,002
Stock Level 946,001
Customer Report 9,460,012
50% 50.2% New Order 7,906,554 1,536
Payment 7,906,563
Order Status 790,656
Delivery 790,654
Stock Level 790,655
Customer Report 7,906,548
40% 40.1% New Order 6,319,696 1,536
Payment 6,319,693
Order Status 631,971
Delivery 631,972
Stock Level 631,970
Customer Report 6,319,698
30% 30.4% New Order 4,786,980 1,536
Payment 4,786,975
Order Status 478,698
Delivery 478,697
Stock Level 478,697
Customer Report 4,786,978
20% 20.0% New Order 3,158,481 1,536
Payment 3,158,486
Order Status 315,849
Delivery 315,850
Stock Level 315,847
Customer Report 3,158,487
10% 10.0% New Order 1,583,936 1,536
Payment 1,583,938
Order Status 158,393
Delivery 158,392
Stock Level 158,395
Customer Report 1,583,946
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0