Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,790
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     219,904
Calibration 2     220,000
Calibration 3     220,330
ssj_ops@calibrated=220,165
100% 98.9% 220,165 217,790
90% 90.4% 198,148 198,962
80% 79.6% 176,132 175,356
70% 70.0% 154,115 154,019
60% 60.0% 132,099 132,147
50% 49.7% 110,082 109,380
40% 40.4% 88,066 88,880
30% 29.9% 66,049 65,907
20% 20.0% 44,033 44,112
10% 10.1% 22,016 22,183
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 15,999,187 1,536
Payment 15,999,194
Order Status 1,599,918
Delivery 1,599,918
Stock Level 1,599,920
Customer Report 15,999,190
Calibration 2 New Order 16,006,075 1,536
Payment 16,006,076
Order Status 1,600,608
Delivery 1,600,608
Stock Level 1,600,610
Customer Report 16,006,079
Calibration 3 New Order 16,025,105 1,536
Payment 16,025,107
Order Status 1,602,511
Delivery 1,602,512
Stock Level 1,602,512
Customer Report 16,025,107
100% 98.9% New Order 15,839,975 1,536
Payment 15,839,981
Order Status 1,583,996
Delivery 1,583,997
Stock Level 1,583,998
Customer Report 15,839,981
90% 90.4% New Order 14,470,247 1,536
Payment 14,470,246
Order Status 1,447,024
Delivery 1,447,024
Stock Level 1,447,025
Customer Report 14,470,243
80% 79.6% New Order 12,753,644 1,536
Payment 12,753,637
Order Status 1,275,364
Delivery 1,275,362
Stock Level 1,275,364
Customer Report 12,753,638
70% 70.0% New Order 11,201,531 1,536
Payment 11,201,530
Order Status 1,120,153
Delivery 1,120,151
Stock Level 1,120,152
Customer Report 11,201,529
60% 60.0% New Order 9,610,978 1,536
Payment 9,610,983
Order Status 961,096
Delivery 961,099
Stock Level 961,099
Customer Report 9,610,979
50% 49.7% New Order 7,955,243 1,536
Payment 7,955,247
Order Status 795,523
Delivery 795,523
Stock Level 795,526
Customer Report 7,955,244
40% 40.4% New Order 6,464,394 1,536
Payment 6,464,387
Order Status 646,438
Delivery 646,439
Stock Level 646,437
Customer Report 6,464,388
30% 29.9% New Order 4,793,500 1,536
Payment 4,793,502
Order Status 479,350
Delivery 479,350
Stock Level 479,350
Customer Report 4,793,504
20% 20.0% New Order 3,208,170 1,536
Payment 3,208,162
Order Status 320,817
Delivery 320,819
Stock Level 320,818
Customer Report 3,208,175
10% 10.1% New Order 1,613,335 1,536
Payment 1,613,332
Order Status 161,335
Delivery 161,333
Stock Level 161,333
Customer Report 1,613,332
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0