Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,777
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     220,646
Calibration 2     219,363
Calibration 3     221,614
ssj_ops@calibrated=220,489
100% 100.1% 220,489 220,777
90% 90.2% 198,440 198,862
80% 80.5% 176,391 177,562
70% 70.5% 154,342 155,338
60% 60.6% 132,293 133,628
50% 50.5% 110,244 111,334
40% 40.8% 88,195 89,872
30% 30.1% 66,147 66,389
20% 19.7% 44,098 43,394
10% 9.9% 22,049 21,836
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 16,048,724 1,536
Payment 16,048,726
Order Status 1,604,875
Delivery 1,604,872
Stock Level 1,604,871
Customer Report 16,048,722
Calibration 2 New Order 15,956,957 1,536
Payment 15,956,954
Order Status 1,595,695
Delivery 1,595,695
Stock Level 1,595,696
Customer Report 15,956,952
Calibration 3 New Order 16,129,714 1,536
Payment 16,129,725
Order Status 1,612,971
Delivery 1,612,973
Stock Level 1,612,971
Customer Report 16,129,719
100% 100.1% New Order 16,062,664 1,536
Payment 16,062,663
Order Status 1,606,265
Delivery 1,606,268
Stock Level 1,606,265
Customer Report 16,062,654
90% 90.2% New Order 14,463,597 1,536
Payment 14,463,603
Order Status 1,446,358
Delivery 1,446,360
Stock Level 1,446,361
Customer Report 14,463,597
80% 80.5% New Order 12,915,370 1,536
Payment 12,915,371
Order Status 1,291,536
Delivery 1,291,537
Stock Level 1,291,535
Customer Report 12,915,378
70% 70.5% New Order 11,297,891 1,536
Payment 11,297,897
Order Status 1,129,789
Delivery 1,129,788
Stock Level 1,129,790
Customer Report 11,297,890
60% 60.6% New Order 9,719,007 1,536
Payment 9,719,006
Order Status 971,900
Delivery 971,900
Stock Level 971,900
Customer Report 9,719,011
50% 50.5% New Order 8,097,424 1,536
Payment 8,097,422
Order Status 809,742
Delivery 809,741
Stock Level 809,744
Customer Report 8,097,423
40% 40.8% New Order 6,536,440 1,536
Payment 6,536,436
Order Status 653,643
Delivery 653,645
Stock Level 653,644
Customer Report 6,536,437
30% 30.1% New Order 4,828,562 1,536
Payment 4,828,569
Order Status 482,857
Delivery 482,855
Stock Level 482,857
Customer Report 4,828,557
20% 19.7% New Order 3,156,015 1,536
Payment 3,156,011
Order Status 315,603
Delivery 315,600
Stock Level 315,602
Customer Report 3,156,015
10% 9.9% New Order 1,588,183 1,536
Payment 1,588,181
Order Status 158,821
Delivery 158,817
Stock Level 158,818
Customer Report 1,588,180
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0