Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 214,508
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     214,774
Calibration 2     215,066
Calibration 3     215,975
ssj_ops@calibrated=215,521
100% 99.5% 215,521 214,508
90% 90.2% 193,968 194,397
80% 80.3% 172,416 173,021
70% 69.8% 150,864 150,393
60% 59.5% 129,312 128,324
50% 49.7% 107,760 107,123
40% 40.1% 86,208 86,464
30% 30.0% 64,656 64,625
20% 20.0% 43,104 43,010
10% 9.8% 21,552 21,165
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 15,636,098 1,536
Payment 15,636,099
Order Status 1,563,611
Delivery 1,563,608
Stock Level 1,563,609
Customer Report 15,636,095
Calibration 2 New Order 15,644,905 1,536
Payment 15,644,900
Order Status 1,564,492
Delivery 1,564,492
Stock Level 1,564,490
Customer Report 15,644,905
Calibration 3 New Order 15,709,965 1,536
Payment 15,709,961
Order Status 1,570,996
Delivery 1,570,998
Stock Level 1,570,996
Customer Report 15,709,962
100% 99.5% New Order 15,600,908 1,536
Payment 15,600,897
Order Status 1,560,090
Delivery 1,560,092
Stock Level 1,560,093
Customer Report 15,600,909
90% 90.2% New Order 14,138,473 1,536
Payment 14,138,477
Order Status 1,413,847
Delivery 1,413,847
Stock Level 1,413,847
Customer Report 14,138,475
80% 80.3% New Order 12,583,836 1,536
Payment 12,583,832
Order Status 1,258,384
Delivery 1,258,384
Stock Level 1,258,385
Customer Report 12,583,828
70% 69.8% New Order 10,938,266 1,536
Payment 10,938,264
Order Status 1,093,826
Delivery 1,093,824
Stock Level 1,093,824
Customer Report 10,938,258
60% 59.5% New Order 9,332,908 1,536
Payment 9,332,908
Order Status 933,289
Delivery 933,291
Stock Level 933,292
Customer Report 9,332,905
50% 49.7% New Order 7,790,908 1,536
Payment 7,790,914
Order Status 779,093
Delivery 779,093
Stock Level 779,091
Customer Report 7,790,902
40% 40.1% New Order 6,288,619 1,536
Payment 6,288,612
Order Status 628,863
Delivery 628,862
Stock Level 628,862
Customer Report 6,288,622
30% 30.0% New Order 4,700,121 1,536
Payment 4,700,122
Order Status 470,012
Delivery 470,011
Stock Level 470,012
Customer Report 4,700,125
20% 20.0% New Order 3,128,032 1,536
Payment 3,128,032
Order Status 312,803
Delivery 312,805
Stock Level 312,803
Customer Report 3,128,034
10% 9.8% New Order 1,539,395 1,536
Payment 1,539,392
Order Status 153,939
Delivery 153,938
Stock Level 153,941
Customer Report 1,539,395
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0