Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,845
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     218,426
Calibration 2     217,538
Calibration 3     217,629
ssj_ops@calibrated=217,583
100% 100.1% 217,583 217,845
90% 89.9% 195,825 195,675
80% 79.1% 174,067 172,027
70% 70.0% 152,308 152,346
60% 60.1% 130,550 130,827
50% 50.1% 108,792 109,109
40% 40.2% 87,033 87,507
30% 30.0% 65,275 65,294
20% 19.9% 43,517 43,233
10% 10.0% 21,758 21,715
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 15,896,673 1,536
Payment 15,896,664
Order Status 1,589,667
Delivery 1,589,667
Stock Level 1,589,666
Customer Report 15,896,674
Calibration 2 New Order 15,822,684 1,536
Payment 15,822,682
Order Status 1,582,268
Delivery 1,582,268
Stock Level 1,582,270
Customer Report 15,822,678
Calibration 3 New Order 15,837,215 1,536
Payment 15,837,217
Order Status 1,583,721
Delivery 1,583,722
Stock Level 1,583,719
Customer Report 15,837,218
100% 100.1% New Order 15,847,502 1,536
Payment 15,847,497
Order Status 1,584,752
Delivery 1,584,748
Stock Level 1,584,752
Customer Report 15,847,497
90% 89.9% New Order 14,231,356 1,536
Payment 14,231,358
Order Status 1,423,137
Delivery 1,423,138
Stock Level 1,423,136
Customer Report 14,231,360
80% 79.1% New Order 12,511,408 1,536
Payment 12,511,413
Order Status 1,251,142
Delivery 1,251,142
Stock Level 1,251,142
Customer Report 12,511,408
70% 70.0% New Order 11,080,301 1,536
Payment 11,080,304
Order Status 1,108,030
Delivery 1,108,030
Stock Level 1,108,030
Customer Report 11,080,305
60% 60.1% New Order 9,514,927 1,536
Payment 9,514,926
Order Status 951,493
Delivery 951,493
Stock Level 951,494
Customer Report 9,514,922
50% 50.1% New Order 7,935,486 1,536
Payment 7,935,485
Order Status 793,549
Delivery 793,547
Stock Level 793,550
Customer Report 7,935,487
40% 40.2% New Order 6,364,551 1,536
Payment 6,364,542
Order Status 636,454
Delivery 636,455
Stock Level 636,456
Customer Report 6,364,542
30% 30.0% New Order 4,748,880 1,536
Payment 4,748,882
Order Status 474,889
Delivery 474,890
Stock Level 474,890
Customer Report 4,748,874
20% 19.9% New Order 3,144,239 1,536
Payment 3,144,246
Order Status 314,425
Delivery 314,424
Stock Level 314,424
Customer Report 3,144,242
10% 10.0% New Order 1,579,398 1,536
Payment 1,579,395
Order Status 157,937
Delivery 157,941
Stock Level 157,937
Customer Report 1,579,392
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0