Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 210,802
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     213,612
Calibration 2     214,405
Calibration 3     211,271
ssj_ops@calibrated=212,838
100% 99.0% 212,838 210,802
90% 89.9% 191,554 191,434
80% 80.3% 170,270 170,972
70% 70.1% 148,987 149,180
60% 60.4% 127,703 128,645
50% 50.0% 106,419 106,484
40% 40.3% 85,135 85,721
30% 30.3% 63,851 64,495
20% 19.9% 42,568 42,450
10% 10.2% 21,284 21,757
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 15,551,352 1,536
Payment 15,551,351
Order Status 1,555,135
Delivery 1,555,134
Stock Level 1,555,132
Customer Report 15,551,346
Calibration 2 New Order 15,596,407 1,536
Payment 15,596,417
Order Status 1,559,640
Delivery 1,559,638
Stock Level 1,559,640
Customer Report 15,596,415
Calibration 3 New Order 15,370,986 1,536
Payment 15,370,983
Order Status 1,537,100
Delivery 1,537,099
Stock Level 1,537,096
Customer Report 15,370,979
100% 99.0% New Order 15,340,747 1,536
Payment 15,340,744
Order Status 1,534,074
Delivery 1,534,074
Stock Level 1,534,071
Customer Report 15,340,745
90% 89.9% New Order 13,922,734 1,536
Payment 13,922,735
Order Status 1,392,274
Delivery 1,392,272
Stock Level 1,392,273
Customer Report 13,922,732
80% 80.3% New Order 12,434,756 1,536
Payment 12,434,761
Order Status 1,243,475
Delivery 1,243,475
Stock Level 1,243,477
Customer Report 12,434,757
70% 70.1% New Order 10,849,791 1,536
Payment 10,849,793
Order Status 1,084,979
Delivery 1,084,980
Stock Level 1,084,981
Customer Report 10,849,794
60% 60.4% New Order 9,356,261 1,536
Payment 9,356,262
Order Status 935,627
Delivery 935,625
Stock Level 935,626
Customer Report 9,356,261
50% 50.0% New Order 7,744,390 1,536
Payment 7,744,387
Order Status 774,439
Delivery 774,439
Stock Level 774,438
Customer Report 7,744,388
40% 40.3% New Order 6,234,567 1,536
Payment 6,234,569
Order Status 623,457
Delivery 623,458
Stock Level 623,456
Customer Report 6,234,564
30% 30.3% New Order 4,690,655 1,536
Payment 4,690,657
Order Status 469,067
Delivery 469,067
Stock Level 469,064
Customer Report 4,690,658
20% 19.9% New Order 3,087,272 1,536
Payment 3,087,277
Order Status 308,727
Delivery 308,725
Stock Level 308,728
Customer Report 3,087,271
10% 10.2% New Order 1,582,421 1,536
Payment 1,582,425
Order Status 158,244
Delivery 158,242
Stock Level 158,241
Customer Report 1,582,427
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0