Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 210,559
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     210,377
Calibration 2     211,682
Calibration 3     210,896
ssj_ops@calibrated=211,289
100% 99.7% 211,289 210,559
90% 89.8% 190,160 189,704
80% 79.7% 169,031 168,306
70% 70.3% 147,902 148,473
60% 60.1% 126,773 126,887
50% 50.5% 105,644 106,726
40% 40.0% 84,515 84,416
30% 30.3% 63,387 63,992
20% 19.9% 42,258 41,955
10% 9.9% 21,129 20,914
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 15,321,613 1,536
Payment 15,321,622
Order Status 1,532,162
Delivery 1,532,164
Stock Level 1,532,163
Customer Report 15,321,627
Calibration 2 New Order 15,398,708 1,536
Payment 15,398,713
Order Status 1,539,872
Delivery 1,539,872
Stock Level 1,539,870
Customer Report 15,398,710
Calibration 3 New Order 15,338,266 1,536
Payment 15,338,276
Order Status 1,533,828
Delivery 1,533,829
Stock Level 1,533,828
Customer Report 15,338,272
100% 99.7% New Order 15,314,867 1,536
Payment 15,314,863
Order Status 1,531,485
Delivery 1,531,485
Stock Level 1,531,486
Customer Report 15,314,861
90% 89.8% New Order 13,798,559 1,536
Payment 13,798,564
Order Status 1,379,856
Delivery 1,379,856
Stock Level 1,379,857
Customer Report 13,798,566
80% 79.7% New Order 12,240,706 1,536
Payment 12,240,706
Order Status 1,224,070
Delivery 1,224,071
Stock Level 1,224,071
Customer Report 12,240,714
70% 70.3% New Order 10,798,328 1,536
Payment 10,798,329
Order Status 1,079,832
Delivery 1,079,833
Stock Level 1,079,833
Customer Report 10,798,320
60% 60.1% New Order 9,228,183 1,536
Payment 9,228,185
Order Status 922,817
Delivery 922,817
Stock Level 922,817
Customer Report 9,228,182
50% 50.5% New Order 7,762,233 1,536
Payment 7,762,229
Order Status 776,224
Delivery 776,223
Stock Level 776,224
Customer Report 7,762,232
40% 40.0% New Order 6,139,607 1,536
Payment 6,139,621
Order Status 613,962
Delivery 613,962
Stock Level 613,960
Customer Report 6,139,616
30% 30.3% New Order 4,654,080 1,536
Payment 4,654,082
Order Status 465,407
Delivery 465,408
Stock Level 465,407
Customer Report 4,654,085
20% 19.9% New Order 3,051,339 1,536
Payment 3,051,347
Order Status 305,134
Delivery 305,134
Stock Level 305,135
Customer Report 3,051,350
10% 9.9% New Order 1,521,070 1,536
Payment 1,521,075
Order Status 152,106
Delivery 152,106
Stock Level 152,105
Customer Report 1,521,071
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0