Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 210,247
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     211,653
Calibration 2     212,799
Calibration 3     210,068
ssj_ops@calibrated=211,433
100% 99.4% 211,433 210,247
90% 89.5% 190,290 189,190
80% 80.2% 169,147 169,634
70% 69.9% 148,003 147,694
60% 60.4% 126,860 127,767
50% 49.3% 105,717 104,323
40% 39.9% 84,573 84,466
30% 29.7% 63,430 62,742
20% 19.9% 42,287 42,000
10% 10.0% 21,143 21,161
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 15,411,581 1,536
Payment 15,411,575
Order Status 1,541,158
Delivery 1,541,156
Stock Level 1,541,156
Customer Report 15,411,574
Calibration 2 New Order 15,479,022 1,536
Payment 15,479,019
Order Status 1,547,904
Delivery 1,547,900
Stock Level 1,547,901
Customer Report 15,479,013
Calibration 3 New Order 15,285,473 1,536
Payment 15,285,464
Order Status 1,528,546
Delivery 1,528,546
Stock Level 1,528,547
Customer Report 15,285,467
100% 99.4% New Order 15,292,618 1,536
Payment 15,292,614
Order Status 1,529,264
Delivery 1,529,264
Stock Level 1,529,261
Customer Report 15,292,615
90% 89.5% New Order 13,759,614 1,536
Payment 13,759,620
Order Status 1,375,962
Delivery 1,375,961
Stock Level 1,375,961
Customer Report 13,759,614
80% 80.2% New Order 12,337,590 1,536
Payment 12,337,593
Order Status 1,233,760
Delivery 1,233,760
Stock Level 1,233,759
Customer Report 12,337,594
70% 69.9% New Order 10,741,915 1,536
Payment 10,741,914
Order Status 1,074,191
Delivery 1,074,192
Stock Level 1,074,192
Customer Report 10,741,913
60% 60.4% New Order 9,292,402 1,536
Payment 9,292,413
Order Status 929,242
Delivery 929,240
Stock Level 929,240
Customer Report 9,292,405
50% 49.3% New Order 7,587,265 1,536
Payment 7,587,260
Order Status 758,725
Delivery 758,727
Stock Level 758,726
Customer Report 7,587,264
40% 39.9% New Order 6,142,980 1,536
Payment 6,142,988
Order Status 614,298
Delivery 614,299
Stock Level 614,298
Customer Report 6,142,976
30% 29.7% New Order 4,563,186 1,536
Payment 4,563,183
Order Status 456,320
Delivery 456,320
Stock Level 456,317
Customer Report 4,563,190
20% 19.9% New Order 3,054,545 1,536
Payment 3,054,544
Order Status 305,454
Delivery 305,454
Stock Level 305,455
Customer Report 3,054,548
10% 10.0% New Order 1,539,094 1,536
Payment 1,539,087
Order Status 153,910
Delivery 153,910
Stock Level 153,909
Customer Report 1,539,090
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0