Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,442
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     220,063
Calibration 2     220,487
Calibration 3     220,984
ssj_ops@calibrated=220,735
100% 99.9% 220,735 220,442
90% 90.6% 198,662 200,046
80% 80.6% 176,588 177,921
70% 69.8% 154,515 154,054
60% 59.7% 132,441 131,872
50% 50.2% 110,368 110,877
40% 39.9% 88,294 87,976
30% 30.0% 66,221 66,223
20% 19.9% 44,147 43,833
10% 9.9% 22,074 21,866
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 16,010,381 1,536
Payment 16,010,379
Order Status 1,601,038
Delivery 1,601,038
Stock Level 1,601,038
Customer Report 16,010,379
Calibration 2 New Order 16,041,423 1,536
Payment 16,041,426
Order Status 1,604,142
Delivery 1,604,144
Stock Level 1,604,142
Customer Report 16,041,413
Calibration 3 New Order 16,071,866 1,536
Payment 16,071,871
Order Status 1,607,186
Delivery 1,607,187
Stock Level 1,607,188
Customer Report 16,071,871
100% 99.9% New Order 16,040,171 1,536
Payment 16,040,167
Order Status 1,604,017
Delivery 1,604,017
Stock Level 1,604,016
Customer Report 16,040,171
90% 90.6% New Order 14,549,583 1,536
Payment 14,549,584
Order Status 1,454,958
Delivery 1,454,957
Stock Level 1,454,958
Customer Report 14,549,579
80% 80.6% New Order 12,940,321 1,536
Payment 12,940,322
Order Status 1,294,032
Delivery 1,294,032
Stock Level 1,294,030
Customer Report 12,940,320
70% 69.8% New Order 11,204,052 1,536
Payment 11,204,040
Order Status 1,120,403
Delivery 1,120,406
Stock Level 1,120,404
Customer Report 11,204,049
60% 59.7% New Order 9,591,045 1,536
Payment 9,591,043
Order Status 959,103
Delivery 959,105
Stock Level 959,103
Customer Report 9,591,046
50% 50.2% New Order 8,064,400 1,536
Payment 8,064,402
Order Status 806,442
Delivery 806,440
Stock Level 806,443
Customer Report 8,064,396
40% 39.9% New Order 6,398,527 1,536
Payment 6,398,519
Order Status 639,851
Delivery 639,853
Stock Level 639,852
Customer Report 6,398,524
30% 30.0% New Order 4,816,511 1,536
Payment 4,816,505
Order Status 481,652
Delivery 481,649
Stock Level 481,649
Customer Report 4,816,510
20% 19.9% New Order 3,187,873 1,536
Payment 3,187,882
Order Status 318,788
Delivery 318,787
Stock Level 318,789
Customer Report 3,187,881
10% 9.9% New Order 1,590,302 1,536
Payment 1,590,302
Order Status 159,030
Delivery 159,031
Stock Level 159,029
Customer Report 1,590,306
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0