Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,116
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     214,857
Calibration 2     214,744
Calibration 3     215,194
ssj_ops@calibrated=214,969
100% 99.6% 214,969 214,116
90% 89.9% 193,472 193,306
80% 80.2% 171,975 172,350
70% 69.8% 150,478 149,953
60% 60.1% 128,981 129,191
50% 50.2% 107,484 107,826
40% 39.7% 85,987 85,368
30% 29.9% 64,491 64,250
20% 20.0% 42,994 42,962
10% 10.0% 21,497 21,391
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 15,634,892 1,536
Payment 15,634,901
Order Status 1,563,488
Delivery 1,563,488
Stock Level 1,563,488
Customer Report 15,634,888
Calibration 2 New Order 15,620,316 1,536
Payment 15,620,316
Order Status 1,562,031
Delivery 1,562,028
Stock Level 1,562,032
Customer Report 15,620,311
Calibration 3 New Order 15,652,213 1,536
Payment 15,652,212
Order Status 1,565,222
Delivery 1,565,221
Stock Level 1,565,221
Customer Report 15,652,203
100% 99.6% New Order 15,575,098 1,536
Payment 15,575,097
Order Status 1,557,511
Delivery 1,557,511
Stock Level 1,557,508
Customer Report 15,575,096
90% 89.9% New Order 14,058,794 1,536
Payment 14,058,801
Order Status 1,405,881
Delivery 1,405,880
Stock Level 1,405,881
Customer Report 14,058,787
80% 80.2% New Order 12,534,780 1,536
Payment 12,534,781
Order Status 1,253,478
Delivery 1,253,478
Stock Level 1,253,479
Customer Report 12,534,776
70% 69.8% New Order 10,905,862 1,536
Payment 10,905,870
Order Status 1,090,586
Delivery 1,090,588
Stock Level 1,090,587
Customer Report 10,905,872
60% 60.1% New Order 9,395,916 1,536
Payment 9,395,908
Order Status 939,593
Delivery 939,590
Stock Level 939,592
Customer Report 9,395,911
50% 50.2% New Order 7,842,278 1,536
Payment 7,842,274
Order Status 784,227
Delivery 784,227
Stock Level 784,227
Customer Report 7,842,282
40% 39.7% New Order 6,208,906 1,536
Payment 6,208,907
Order Status 620,889
Delivery 620,890
Stock Level 620,891
Customer Report 6,208,903
30% 29.9% New Order 4,673,045 1,536
Payment 4,673,038
Order Status 467,306
Delivery 467,305
Stock Level 467,304
Customer Report 4,673,049
20% 20.0% New Order 3,124,549 1,536
Payment 3,124,543
Order Status 312,456
Delivery 312,454
Stock Level 312,454
Customer Report 3,124,544
10% 10.0% New Order 1,555,758 1,536
Payment 1,555,756
Order Status 155,578
Delivery 155,576
Stock Level 155,574
Customer Report 1,555,759
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0