Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 209,918
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     210,994
Calibration 2     210,162
Calibration 3     210,824
ssj_ops@calibrated=210,493
100% 99.7% 210,493 209,918
90% 90.1% 189,444 189,573
80% 79.8% 168,394 168,050
70% 70.0% 147,345 147,442
60% 59.7% 126,296 125,745
50% 50.3% 105,246 105,929
40% 39.5% 84,197 83,145
30% 30.2% 63,148 63,604
20% 19.8% 42,099 41,622
10% 9.9% 21,049 20,920
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 15,359,655 1,536
Payment 15,359,651
Order Status 1,535,964
Delivery 1,535,965
Stock Level 1,535,963
Customer Report 15,359,652
Calibration 2 New Order 15,296,610 1,536
Payment 15,296,612
Order Status 1,529,660
Delivery 1,529,662
Stock Level 1,529,661
Customer Report 15,296,614
Calibration 3 New Order 15,338,405 1,536
Payment 15,338,405
Order Status 1,533,842
Delivery 1,533,841
Stock Level 1,533,839
Customer Report 15,338,405
100% 99.7% New Order 15,270,470 1,536
Payment 15,270,460
Order Status 1,527,047
Delivery 1,527,047
Stock Level 1,527,047
Customer Report 15,270,466
90% 90.1% New Order 13,787,955 1,536
Payment 13,787,958
Order Status 1,378,797
Delivery 1,378,795
Stock Level 1,378,794
Customer Report 13,787,955
80% 79.8% New Order 12,222,474 1,536
Payment 12,222,467
Order Status 1,222,247
Delivery 1,222,248
Stock Level 1,222,250
Customer Report 12,222,473
70% 70.0% New Order 10,723,512 1,536
Payment 10,723,507
Order Status 1,072,350
Delivery 1,072,348
Stock Level 1,072,351
Customer Report 10,723,516
60% 59.7% New Order 9,145,285 1,536
Payment 9,145,282
Order Status 914,530
Delivery 914,529
Stock Level 914,531
Customer Report 9,145,292
50% 50.3% New Order 7,704,820 1,536
Payment 7,704,816
Order Status 770,483
Delivery 770,480
Stock Level 770,480
Customer Report 7,704,816
40% 39.5% New Order 6,047,017 1,536
Payment 6,047,008
Order Status 604,701
Delivery 604,702
Stock Level 604,701
Customer Report 6,047,014
30% 30.2% New Order 4,625,760 1,536
Payment 4,625,754
Order Status 462,575
Delivery 462,575
Stock Level 462,575
Customer Report 4,625,761
20% 19.8% New Order 3,027,090 1,536
Payment 3,027,090
Order Status 302,709
Delivery 302,708
Stock Level 302,710
Customer Report 3,027,092
10% 9.9% New Order 1,521,509 1,536
Payment 1,521,515
Order Status 152,151
Delivery 152,152
Stock Level 152,152
Customer Report 1,521,521
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0