Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,453
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     214,124
Calibration 2     213,726
Calibration 3     213,400
ssj_ops@calibrated=213,563
100% 99.9% 213,563 213,453
90% 89.9% 192,207 192,062
80% 80.6% 170,850 172,205
70% 70.2% 149,494 149,918
60% 60.4% 128,138 128,962
50% 50.0% 106,782 106,726
40% 39.8% 85,425 85,053
30% 29.9% 64,069 63,947
20% 20.1% 42,713 42,983
10% 10.2% 21,356 21,707
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 15,579,707 1,536
Payment 15,579,700
Order Status 1,557,971
Delivery 1,557,970
Stock Level 1,557,970
Customer Report 15,579,703
Calibration 2 New Order 15,551,575 1,536
Payment 15,551,575
Order Status 1,555,157
Delivery 1,555,156
Stock Level 1,555,157
Customer Report 15,551,566
Calibration 3 New Order 15,530,823 1,536
Payment 15,530,827
Order Status 1,553,084
Delivery 1,553,084
Stock Level 1,553,084
Customer Report 15,530,830
100% 99.9% New Order 15,524,737 1,536
Payment 15,524,730
Order Status 1,552,473
Delivery 1,552,473
Stock Level 1,552,473
Customer Report 15,524,734
90% 89.9% New Order 13,968,266 1,536
Payment 13,968,270
Order Status 1,396,825
Delivery 1,396,824
Stock Level 1,396,827
Customer Report 13,968,262
80% 80.6% New Order 12,524,491 1,536
Payment 12,524,501
Order Status 1,252,449
Delivery 1,252,449
Stock Level 1,252,449
Customer Report 12,524,495
70% 70.2% New Order 10,903,621 1,536
Payment 10,903,621
Order Status 1,090,362
Delivery 1,090,363
Stock Level 1,090,363
Customer Report 10,903,630
60% 60.4% New Order 9,379,340 1,536
Payment 9,379,346
Order Status 937,935
Delivery 937,934
Stock Level 937,933
Customer Report 9,379,343
50% 50.0% New Order 7,762,225 1,536
Payment 7,762,227
Order Status 776,224
Delivery 776,223
Stock Level 776,221
Customer Report 7,762,228
40% 39.8% New Order 6,186,097 1,536
Payment 6,186,093
Order Status 618,610
Delivery 618,608
Stock Level 618,610
Customer Report 6,186,103
30% 29.9% New Order 4,650,748 1,536
Payment 4,650,750
Order Status 465,074
Delivery 465,075
Stock Level 465,074
Customer Report 4,650,752
20% 20.1% New Order 3,126,062 1,536
Payment 3,126,062
Order Status 312,606
Delivery 312,604
Stock Level 312,607
Customer Report 3,126,059
10% 10.2% New Order 1,578,786 1,536
Payment 1,578,787
Order Status 157,877
Delivery 157,879
Stock Level 157,880
Customer Report 1,578,791
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0