Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,057
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     217,224
Calibration 2     217,844
Calibration 3     217,970
ssj_ops@calibrated=217,907
100% 99.6% 217,907 217,057
90% 90.2% 196,116 196,586
80% 80.2% 174,325 174,863
70% 70.0% 152,535 152,488
60% 60.4% 130,744 131,569
50% 50.3% 108,953 109,694
40% 40.2% 87,163 87,528
30% 30.1% 65,372 65,615
20% 20.0% 43,581 43,602
10% 10.1% 21,791 22,034
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 15,806,299 1,536
Payment 15,806,290
Order Status 1,580,628
Delivery 1,580,629
Stock Level 1,580,629
Customer Report 15,806,296
Calibration 2 New Order 15,844,452 1,536
Payment 15,844,456
Order Status 1,584,445
Delivery 1,584,445
Stock Level 1,584,447
Customer Report 15,844,458
Calibration 3 New Order 15,866,076 1,536
Payment 15,866,076
Order Status 1,586,607
Delivery 1,586,608
Stock Level 1,586,608
Customer Report 15,866,072
100% 99.6% New Order 15,794,698 1,536
Payment 15,794,696
Order Status 1,579,470
Delivery 1,579,469
Stock Level 1,579,471
Customer Report 15,794,698
90% 90.2% New Order 14,297,322 1,536
Payment 14,297,322
Order Status 1,429,732
Delivery 1,429,731
Stock Level 1,429,733
Customer Report 14,297,319
80% 80.2% New Order 12,717,717 1,536
Payment 12,717,721
Order Status 1,271,772
Delivery 1,271,773
Stock Level 1,271,771
Customer Report 12,717,724
70% 70.0% New Order 11,090,516 1,536
Payment 11,090,511
Order Status 1,109,050
Delivery 1,109,051
Stock Level 1,109,051
Customer Report 11,090,518
60% 60.4% New Order 9,568,994 1,536
Payment 9,568,996
Order Status 956,899
Delivery 956,902
Stock Level 956,902
Customer Report 9,568,996
50% 50.3% New Order 7,978,052 1,536
Payment 7,978,058
Order Status 797,805
Delivery 797,805
Stock Level 797,805
Customer Report 7,978,051
40% 40.2% New Order 6,366,073 1,536
Payment 6,366,084
Order Status 636,608
Delivery 636,609
Stock Level 636,607
Customer Report 6,366,076
30% 30.1% New Order 4,772,156 1,536
Payment 4,772,159
Order Status 477,216
Delivery 477,216
Stock Level 477,215
Customer Report 4,772,159
20% 20.0% New Order 3,171,072 1,536
Payment 3,171,073
Order Status 317,107
Delivery 317,108
Stock Level 317,108
Customer Report 3,171,082
10% 10.1% New Order 1,602,511 1,536
Payment 1,602,515
Order Status 160,252
Delivery 160,252
Stock Level 160,251
Customer Report 1,602,515
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0