Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 208,905
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     211,125
Calibration 2     208,947
Calibration 3     210,623
ssj_ops@calibrated=209,785
100% 99.6% 209,785 208,905
90% 89.8% 188,807 188,286
80% 79.0% 167,828 165,695
70% 70.0% 146,850 146,775
60% 60.5% 125,871 126,816
50% 49.8% 104,893 104,456
40% 40.6% 83,914 85,274
30% 30.0% 62,936 63,000
20% 20.1% 41,957 42,104
10% 9.8% 20,979 20,536
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 15,368,110 1,536
Payment 15,368,101
Order Status 1,536,811
Delivery 1,536,812
Stock Level 1,536,810
Customer Report 15,368,105
Calibration 2 New Order 15,198,950 1,536
Payment 15,198,950
Order Status 1,519,895
Delivery 1,519,895
Stock Level 1,519,894
Customer Report 15,198,942
Calibration 3 New Order 15,320,814 1,536
Payment 15,320,808
Order Status 1,532,079
Delivery 1,532,082
Stock Level 1,532,079
Customer Report 15,320,806
100% 99.6% New Order 15,199,269 1,536
Payment 15,199,271
Order Status 1,519,926
Delivery 1,519,925
Stock Level 1,519,926
Customer Report 15,199,267
90% 89.8% New Order 13,693,830 1,536
Payment 13,693,826
Order Status 1,369,384
Delivery 1,369,381
Stock Level 1,369,384
Customer Report 13,693,827
80% 79.0% New Order 12,051,214 1,536
Payment 12,051,215
Order Status 1,205,123
Delivery 1,205,120
Stock Level 1,205,122
Customer Report 12,051,212
70% 70.0% New Order 10,675,164 1,536
Payment 10,675,169
Order Status 1,067,516
Delivery 1,067,515
Stock Level 1,067,515
Customer Report 10,675,164
60% 60.5% New Order 9,223,263 1,536
Payment 9,223,257
Order Status 922,326
Delivery 922,325
Stock Level 922,328
Customer Report 9,223,257
50% 49.8% New Order 7,597,131 1,536
Payment 7,597,140
Order Status 759,713
Delivery 759,711
Stock Level 759,713
Customer Report 7,597,138
40% 40.6% New Order 6,201,816 1,536
Payment 6,201,819
Order Status 620,182
Delivery 620,184
Stock Level 620,180
Customer Report 6,201,819
30% 30.0% New Order 4,581,930 1,536
Payment 4,581,941
Order Status 458,194
Delivery 458,196
Stock Level 458,195
Customer Report 4,581,936
20% 20.1% New Order 3,062,264 1,536
Payment 3,062,262
Order Status 306,226
Delivery 306,227
Stock Level 306,225
Customer Report 3,062,260
10% 9.8% New Order 1,493,638 1,536
Payment 1,493,634
Order Status 149,363
Delivery 149,365
Stock Level 149,363
Customer Report 1,493,637
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0