Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,694
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     214,866
Calibration 2     215,153
Calibration 3     214,837
ssj_ops@calibrated=214,995
100% 100.3% 214,995 215,694
90% 89.9% 193,495 193,281
80% 79.7% 171,996 171,303
70% 69.9% 150,496 150,294
60% 60.4% 128,997 129,862
50% 49.8% 107,497 107,061
40% 39.7% 85,998 85,410
30% 30.1% 64,498 64,615
20% 20.4% 42,999 43,823
10% 9.9% 21,499 21,184
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 15,641,596 1,536
Payment 15,641,593
Order Status 1,564,161
Delivery 1,564,159
Stock Level 1,564,159
Customer Report 15,641,590
Calibration 2 New Order 15,650,237 1,536
Payment 15,650,231
Order Status 1,565,023
Delivery 1,565,023
Stock Level 1,565,022
Customer Report 15,650,227
Calibration 3 New Order 15,630,094 1,536
Payment 15,630,088
Order Status 1,563,008
Delivery 1,563,009
Stock Level 1,563,011
Customer Report 15,630,089
100% 100.3% New Order 15,696,779 1,536
Payment 15,696,771
Order Status 1,569,678
Delivery 1,569,680
Stock Level 1,569,677
Customer Report 15,696,776
90% 89.9% New Order 14,057,012 1,536
Payment 14,057,007
Order Status 1,405,702
Delivery 1,405,702
Stock Level 1,405,702
Customer Report 14,057,011
80% 79.7% New Order 12,459,509 1,536
Payment 12,459,507
Order Status 1,245,951
Delivery 1,245,952
Stock Level 1,245,953
Customer Report 12,459,505
70% 69.9% New Order 10,930,938 1,536
Payment 10,930,942
Order Status 1,093,095
Delivery 1,093,094
Stock Level 1,093,094
Customer Report 10,930,936
60% 60.4% New Order 9,444,851 1,536
Payment 9,444,845
Order Status 944,487
Delivery 944,485
Stock Level 944,486
Customer Report 9,444,846
50% 49.8% New Order 7,786,367 1,536
Payment 7,786,361
Order Status 778,636
Delivery 778,636
Stock Level 778,636
Customer Report 7,786,364
40% 39.7% New Order 6,211,968 1,536
Payment 6,211,972
Order Status 621,197
Delivery 621,197
Stock Level 621,195
Customer Report 6,211,963
30% 30.1% New Order 4,699,402 1,536
Payment 4,699,400
Order Status 469,940
Delivery 469,940
Stock Level 469,940
Customer Report 4,699,396
20% 20.4% New Order 3,187,196 1,536
Payment 3,187,191
Order Status 318,718
Delivery 318,720
Stock Level 318,719
Customer Report 3,187,192
10% 9.9% New Order 1,540,760 1,536
Payment 1,540,769
Order Status 154,077
Delivery 154,076
Stock Level 154,077
Customer Report 1,540,767
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0