Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,860
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     212,089
Calibration 2     216,230
Calibration 3     215,402
ssj_ops@calibrated=215,816
100% 100.0% 215,816 215,860
90% 89.9% 194,234 194,017
80% 80.5% 172,653 173,790
70% 70.3% 151,071 151,638
60% 60.2% 129,490 129,976
50% 49.6% 107,908 107,047
40% 39.6% 86,326 85,497
30% 29.9% 64,745 64,423
20% 20.1% 43,163 43,279
10% 9.8% 21,582 21,252
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 15,435,377 1,536
Payment 15,435,384
Order Status 1,543,539
Delivery 1,543,539
Stock Level 1,543,538
Customer Report 15,435,383
Calibration 2 New Order 15,735,924 1,536
Payment 15,735,933
Order Status 1,573,591
Delivery 1,573,594
Stock Level 1,573,594
Customer Report 15,735,929
Calibration 3 New Order 15,671,445 1,536
Payment 15,671,440
Order Status 1,567,144
Delivery 1,567,145
Stock Level 1,567,143
Customer Report 15,671,446
100% 100.0% New Order 15,710,674 1,536
Payment 15,710,682
Order Status 1,571,068
Delivery 1,571,068
Stock Level 1,571,067
Customer Report 15,710,678
90% 89.9% New Order 14,112,412 1,536
Payment 14,112,405
Order Status 1,411,240
Delivery 1,411,242
Stock Level 1,411,240
Customer Report 14,112,403
80% 80.5% New Order 12,639,919 1,536
Payment 12,639,925
Order Status 1,263,993
Delivery 1,263,993
Stock Level 1,263,993
Customer Report 12,639,916
70% 70.3% New Order 11,029,518 1,536
Payment 11,029,517
Order Status 1,102,953
Delivery 1,102,951
Stock Level 1,102,951
Customer Report 11,029,525
60% 60.2% New Order 9,453,088 1,536
Payment 9,453,087
Order Status 945,305
Delivery 945,311
Stock Level 945,307
Customer Report 9,453,091
50% 49.6% New Order 7,785,679 1,536
Payment 7,785,683
Order Status 778,567
Delivery 778,566
Stock Level 778,568
Customer Report 7,785,680
40% 39.6% New Order 6,218,336 1,536
Payment 6,218,344
Order Status 621,833
Delivery 621,835
Stock Level 621,836
Customer Report 6,218,345
30% 29.9% New Order 4,685,458 1,536
Payment 4,685,451
Order Status 468,545
Delivery 468,547
Stock Level 468,544
Customer Report 4,685,455
20% 20.1% New Order 3,147,581 1,536
Payment 3,147,571
Order Status 314,758
Delivery 314,757
Stock Level 314,758
Customer Report 3,147,576
10% 9.8% New Order 1,545,656 1,536
Payment 1,545,664
Order Status 154,568
Delivery 154,566
Stock Level 154,566
Customer Report 1,545,657
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0