Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,653
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     223,874
Calibration 2     222,088
Calibration 3     222,869
ssj_ops@calibrated=222,479
100% 99.2% 222,479 220,653
90% 89.9% 200,231 200,117
80% 79.6% 177,983 177,092
70% 70.0% 155,735 155,784
60% 60.3% 133,487 134,118
50% 49.7% 111,239 110,617
40% 39.5% 88,991 87,938
30% 29.6% 66,744 65,801
20% 19.8% 44,496 44,134
10% 10.0% 22,248 22,250
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 16,292,914 1,536
Payment 16,292,919
Order Status 1,629,291
Delivery 1,629,292
Stock Level 1,629,294
Customer Report 16,292,916
Calibration 2 New Order 16,165,216 1,536
Payment 16,165,226
Order Status 1,616,523
Delivery 1,616,522
Stock Level 1,616,521
Customer Report 16,165,219
Calibration 3 New Order 16,221,009 1,536
Payment 16,221,016
Order Status 1,622,099
Delivery 1,622,101
Stock Level 1,622,100
Customer Report 16,221,021
100% 99.2% New Order 16,050,873 1,536
Payment 16,050,879
Order Status 1,605,088
Delivery 1,605,090
Stock Level 1,605,090
Customer Report 16,050,879
90% 89.9% New Order 14,553,999 1,536
Payment 14,553,996
Order Status 1,455,399
Delivery 1,455,397
Stock Level 1,455,400
Customer Report 14,553,994
80% 79.6% New Order 12,879,806 1,536
Payment 12,879,808
Order Status 1,287,980
Delivery 1,287,982
Stock Level 1,287,979
Customer Report 12,879,811
70% 70.0% New Order 11,329,832 1,536
Payment 11,329,837
Order Status 1,132,985
Delivery 1,132,982
Stock Level 1,132,983
Customer Report 11,329,839
60% 60.3% New Order 9,754,327 1,536
Payment 9,754,321
Order Status 975,431
Delivery 975,432
Stock Level 975,433
Customer Report 9,754,322
50% 49.7% New Order 8,045,185 1,536
Payment 8,045,181
Order Status 804,517
Delivery 804,519
Stock Level 804,519
Customer Report 8,045,188
40% 39.5% New Order 6,395,521 1,536
Payment 6,395,517
Order Status 639,552
Delivery 639,553
Stock Level 639,553
Customer Report 6,395,521
30% 29.6% New Order 4,785,763 1,536
Payment 4,785,761
Order Status 478,576
Delivery 478,576
Stock Level 478,578
Customer Report 4,785,764
20% 19.8% New Order 3,209,766 1,536
Payment 3,209,762
Order Status 320,975
Delivery 320,976
Stock Level 320,976
Customer Report 3,209,767
10% 10.0% New Order 1,618,177 1,536
Payment 1,618,182
Order Status 161,821
Delivery 161,819
Stock Level 161,818
Customer Report 1,618,183
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0