Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,033
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     215,647
Calibration 2     214,225
Calibration 3     215,081
ssj_ops@calibrated=214,653
100% 100.2% 214,653 215,033
90% 90.3% 193,187 193,893
80% 80.4% 171,722 172,612
70% 69.8% 150,257 149,781
60% 60.3% 128,792 129,500
50% 50.2% 107,326 107,835
40% 40.2% 85,861 86,393
30% 29.9% 64,396 64,173
20% 20.3% 42,931 43,527
10% 10.0% 21,465 21,407
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 15,694,423 1,536
Payment 15,694,416
Order Status 1,569,441
Delivery 1,569,441
Stock Level 1,569,443
Customer Report 15,694,419
Calibration 2 New Order 15,589,743 1,536
Payment 15,589,738
Order Status 1,558,975
Delivery 1,558,974
Stock Level 1,558,974
Customer Report 15,589,739
Calibration 3 New Order 15,649,677 1,536
Payment 15,649,670
Order Status 1,564,967
Delivery 1,564,966
Stock Level 1,564,968
Customer Report 15,649,674
100% 100.2% New Order 15,643,987 1,536
Payment 15,643,992
Order Status 1,564,398
Delivery 1,564,398
Stock Level 1,564,397
Customer Report 15,643,989
90% 90.3% New Order 14,102,070 1,536
Payment 14,102,065
Order Status 1,410,208
Delivery 1,410,207
Stock Level 1,410,206
Customer Report 14,102,070
80% 80.4% New Order 12,554,259 1,536
Payment 12,554,261
Order Status 1,255,424
Delivery 1,255,426
Stock Level 1,255,425
Customer Report 12,554,255
70% 69.8% New Order 10,893,476 1,536
Payment 10,893,478
Order Status 1,089,346
Delivery 1,089,350
Stock Level 1,089,349
Customer Report 10,893,472
60% 60.3% New Order 9,418,467 1,536
Payment 9,418,470
Order Status 941,847
Delivery 941,847
Stock Level 941,847
Customer Report 9,418,466
50% 50.2% New Order 7,843,037 1,536
Payment 7,843,031
Order Status 784,302
Delivery 784,304
Stock Level 784,303
Customer Report 7,843,037
40% 40.2% New Order 6,283,454 1,536
Payment 6,283,463
Order Status 628,346
Delivery 628,345
Stock Level 628,344
Customer Report 6,283,451
30% 29.9% New Order 4,667,355 1,536
Payment 4,667,362
Order Status 466,734
Delivery 466,739
Stock Level 466,734
Customer Report 4,667,362
20% 20.3% New Order 3,165,656 1,536
Payment 3,165,645
Order Status 316,567
Delivery 316,565
Stock Level 316,563
Customer Report 3,165,656
10% 10.0% New Order 1,556,970 1,536
Payment 1,556,967
Order Status 155,695
Delivery 155,696
Stock Level 155,697
Customer Report 1,556,975
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0