Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,270
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     219,149
Calibration 2     217,935
Calibration 3     216,524
ssj_ops@calibrated=217,229
100% 99.6% 217,229 216,270
90% 90.2% 195,506 195,988
80% 80.4% 173,783 174,649
70% 70.3% 152,061 152,805
60% 59.9% 130,338 130,126
50% 50.0% 108,615 108,646
40% 39.6% 86,892 86,100
30% 30.1% 65,169 65,396
20% 20.0% 43,446 43,422
10% 10.1% 21,723 22,036
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 15,948,124 1,536
Payment 15,948,123
Order Status 1,594,814
Delivery 1,594,812
Stock Level 1,594,814
Customer Report 15,948,123
Calibration 2 New Order 15,861,010 1,536
Payment 15,861,017
Order Status 1,586,104
Delivery 1,586,102
Stock Level 1,586,101
Customer Report 15,861,010
Calibration 3 New Order 15,753,087 1,536
Payment 15,753,086
Order Status 1,575,308
Delivery 1,575,309
Stock Level 1,575,309
Customer Report 15,753,084
100% 99.6% New Order 15,741,352 1,536
Payment 15,741,350
Order Status 1,574,136
Delivery 1,574,136
Stock Level 1,574,137
Customer Report 15,741,358
90% 90.2% New Order 14,254,176 1,536
Payment 14,254,176
Order Status 1,425,417
Delivery 1,425,416
Stock Level 1,425,418
Customer Report 14,254,182
80% 80.4% New Order 12,702,120 1,536
Payment 12,702,117
Order Status 1,270,211
Delivery 1,270,212
Stock Level 1,270,212
Customer Report 12,702,128
70% 70.3% New Order 11,113,675 1,536
Payment 11,113,675
Order Status 1,111,367
Delivery 1,111,366
Stock Level 1,111,367
Customer Report 11,113,671
60% 59.9% New Order 9,463,989 1,536
Payment 9,463,990
Order Status 946,401
Delivery 946,399
Stock Level 946,399
Customer Report 9,463,989
50% 50.0% New Order 7,901,845 1,536
Payment 7,901,841
Order Status 790,186
Delivery 790,184
Stock Level 790,184
Customer Report 7,901,846
40% 39.6% New Order 6,262,144 1,536
Payment 6,262,144
Order Status 626,215
Delivery 626,215
Stock Level 626,214
Customer Report 6,262,147
30% 30.1% New Order 4,756,365 1,536
Payment 4,756,362
Order Status 475,635
Delivery 475,638
Stock Level 475,635
Customer Report 4,756,365
20% 20.0% New Order 3,158,181 1,536
Payment 3,158,178
Order Status 315,817
Delivery 315,817
Stock Level 315,818
Customer Report 3,158,189
10% 10.1% New Order 1,602,728 1,536
Payment 1,602,729
Order Status 160,273
Delivery 160,273
Stock Level 160,273
Customer Report 1,602,724
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0