Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,848
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     220,616
Calibration 2     218,511
Calibration 3     218,824
ssj_ops@calibrated=218,667
100% 99.2% 218,667 216,848
90% 89.4% 196,801 195,427
80% 80.0% 174,934 174,964
70% 70.3% 153,067 153,761
60% 59.6% 131,200 130,427
50% 50.3% 109,334 109,978
40% 40.1% 87,467 87,645
30% 30.3% 65,600 66,172
20% 20.2% 43,733 44,142
10% 10.0% 21,867 21,887
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 16,061,201 1,536
Payment 16,061,207
Order Status 1,606,121
Delivery 1,606,122
Stock Level 1,606,122
Customer Report 16,061,205
Calibration 2 New Order 15,893,348 1,536
Payment 15,893,345
Order Status 1,589,336
Delivery 1,589,336
Stock Level 1,589,334
Customer Report 15,893,350
Calibration 3 New Order 15,920,409 1,536
Payment 15,920,399
Order Status 1,592,042
Delivery 1,592,039
Stock Level 1,592,040
Customer Report 15,920,405
100% 99.2% New Order 15,774,058 1,536
Payment 15,774,052
Order Status 1,577,405
Delivery 1,577,407
Stock Level 1,577,403
Customer Report 15,774,050
90% 89.4% New Order 14,213,387 1,536
Payment 14,213,387
Order Status 1,421,337
Delivery 1,421,339
Stock Level 1,421,339
Customer Report 14,213,392
80% 80.0% New Order 12,725,042 1,536
Payment 12,725,043
Order Status 1,272,507
Delivery 1,272,503
Stock Level 1,272,505
Customer Report 12,725,041
70% 70.3% New Order 11,183,068 1,536
Payment 11,183,064
Order Status 1,118,305
Delivery 1,118,306
Stock Level 1,118,307
Customer Report 11,183,068
60% 59.6% New Order 9,485,820 1,536
Payment 9,485,821
Order Status 948,583
Delivery 948,582
Stock Level 948,580
Customer Report 9,485,819
50% 50.3% New Order 7,998,805 1,536
Payment 7,998,800
Order Status 799,881
Delivery 799,879
Stock Level 799,880
Customer Report 7,998,797
40% 40.1% New Order 6,374,244 1,536
Payment 6,374,242
Order Status 637,424
Delivery 637,424
Stock Level 637,424
Customer Report 6,374,242
30% 30.3% New Order 4,812,714 1,536
Payment 4,812,723
Order Status 481,272
Delivery 481,270
Stock Level 481,273
Customer Report 4,812,717
20% 20.2% New Order 3,210,383 1,536
Payment 3,210,379
Order Status 321,038
Delivery 321,038
Stock Level 321,040
Customer Report 3,210,384
10% 10.0% New Order 1,591,759 1,536
Payment 1,591,762
Order Status 159,176
Delivery 159,176
Stock Level 159,178
Customer Report 1,591,759
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0