Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,963
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     218,182
Calibration 2     218,436
Calibration 3     218,743
ssj_ops@calibrated=218,589
100% 99.3% 218,589 216,963
90% 89.5% 196,730 195,586
80% 80.0% 174,872 174,923
70% 70.1% 153,013 153,251
60% 60.2% 131,154 131,530
50% 50.2% 109,295 109,768
40% 39.6% 87,436 86,489
30% 30.5% 65,577 66,575
20% 20.1% 43,718 43,837
10% 10.0% 21,859 21,847
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 15,887,490 1,536
Payment 15,887,491
Order Status 1,588,750
Delivery 1,588,749
Stock Level 1,588,750
Customer Report 15,887,488
Calibration 2 New Order 15,895,407 1,536
Payment 15,895,402
Order Status 1,589,539
Delivery 1,589,542
Stock Level 1,589,542
Customer Report 15,895,397
Calibration 3 New Order 15,914,204 1,536
Payment 15,914,209
Order Status 1,591,420
Delivery 1,591,421
Stock Level 1,591,420
Customer Report 15,914,212
100% 99.3% New Order 15,782,905 1,536
Payment 15,782,903
Order Status 1,578,290
Delivery 1,578,290
Stock Level 1,578,288
Customer Report 15,782,903
90% 89.5% New Order 14,225,218 1,536
Payment 14,225,210
Order Status 1,422,522
Delivery 1,422,521
Stock Level 1,422,521
Customer Report 14,225,210
80% 80.0% New Order 12,722,999 1,536
Payment 12,722,998
Order Status 1,272,300
Delivery 1,272,299
Stock Level 1,272,300
Customer Report 12,722,998
70% 70.1% New Order 11,145,855 1,536
Payment 11,145,863
Order Status 1,114,585
Delivery 1,114,582
Stock Level 1,114,584
Customer Report 11,145,847
60% 60.2% New Order 9,566,175 1,536
Payment 9,566,179
Order Status 956,617
Delivery 956,618
Stock Level 956,619
Customer Report 9,566,176
50% 50.2% New Order 7,983,359 1,536
Payment 7,983,353
Order Status 798,336
Delivery 798,335
Stock Level 798,335
Customer Report 7,983,354
40% 39.6% New Order 6,290,162 1,536
Payment 6,290,155
Order Status 629,016
Delivery 629,017
Stock Level 629,015
Customer Report 6,290,146
30% 30.5% New Order 4,842,029 1,536
Payment 4,842,028
Order Status 484,203
Delivery 484,204
Stock Level 484,202
Customer Report 4,842,029
20% 20.1% New Order 3,188,178 1,536
Payment 3,188,181
Order Status 318,817
Delivery 318,818
Stock Level 318,821
Customer Report 3,188,185
10% 10.0% New Order 1,588,991 1,536
Payment 1,588,989
Order Status 158,898
Delivery 158,899
Stock Level 158,900
Customer Report 1,588,992
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0