Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,220
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     213,969
Calibration 2     216,153
Calibration 3     215,720
ssj_ops@calibrated=215,937
100% 99.7% 215,937 215,220
90% 90.2% 194,343 194,760
80% 79.7% 172,749 172,172
70% 70.6% 151,156 152,423
60% 59.6% 129,562 128,775
50% 50.2% 107,968 108,396
40% 40.0% 86,375 86,420
30% 30.2% 64,781 65,163
20% 19.9% 43,187 42,925
10% 9.7% 21,594 20,856
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 15,573,430 1,536
Payment 15,573,428
Order Status 1,557,343
Delivery 1,557,342
Stock Level 1,557,344
Customer Report 15,573,424
Calibration 2 New Order 15,724,035 1,536
Payment 15,724,039
Order Status 1,572,404
Delivery 1,572,403
Stock Level 1,572,402
Customer Report 15,724,028
Calibration 3 New Order 15,691,715 1,536
Payment 15,691,710
Order Status 1,569,172
Delivery 1,569,170
Stock Level 1,569,170
Customer Report 15,691,716
100% 99.7% New Order 15,660,191 1,536
Payment 15,660,184
Order Status 1,566,019
Delivery 1,566,019
Stock Level 1,566,019
Customer Report 15,660,177
90% 90.2% New Order 14,164,908 1,536
Payment 14,164,902
Order Status 1,416,490
Delivery 1,416,489
Stock Level 1,416,490
Customer Report 14,164,903
80% 79.7% New Order 12,521,880 1,536
Payment 12,521,874
Order Status 1,252,188
Delivery 1,252,185
Stock Level 1,252,187
Customer Report 12,521,870
70% 70.6% New Order 11,085,856 1,536
Payment 11,085,850
Order Status 1,108,588
Delivery 1,108,585
Stock Level 1,108,585
Customer Report 11,085,855
60% 59.6% New Order 9,365,727 1,536
Payment 9,365,726
Order Status 936,571
Delivery 936,572
Stock Level 936,575
Customer Report 9,365,729
50% 50.2% New Order 7,883,587 1,536
Payment 7,883,588
Order Status 788,358
Delivery 788,360
Stock Level 788,359
Customer Report 7,883,586
40% 40.0% New Order 6,285,160 1,536
Payment 6,285,164
Order Status 628,517
Delivery 628,516
Stock Level 628,515
Customer Report 6,285,156
30% 30.2% New Order 4,739,394 1,536
Payment 4,739,389
Order Status 473,938
Delivery 473,939
Stock Level 473,938
Customer Report 4,739,402
20% 19.9% New Order 3,121,815 1,536
Payment 3,121,821
Order Status 312,183
Delivery 312,182
Stock Level 312,182
Customer Report 3,121,818
10% 9.7% New Order 1,516,860 1,536
Payment 1,516,855
Order Status 151,686
Delivery 151,685
Stock Level 151,686
Customer Report 1,516,860
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0