Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,799
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     216,875
Calibration 2     215,359
Calibration 3     214,915
ssj_ops@calibrated=215,137
100% 99.4% 215,137 213,799
90% 90.0% 193,623 193,672
80% 79.8% 172,110 171,590
70% 69.5% 150,596 149,415
60% 59.7% 129,082 128,422
50% 50.2% 107,569 108,076
40% 39.8% 86,055 85,545
30% 29.8% 64,541 64,107
20% 20.1% 43,027 43,162
10% 9.9% 21,514 21,375
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 15,777,975 1,536
Payment 15,777,968
Order Status 1,577,796
Delivery 1,577,797
Stock Level 1,577,797
Customer Report 15,777,975
Calibration 2 New Order 15,667,258 1,536
Payment 15,667,255
Order Status 1,566,726
Delivery 1,566,725
Stock Level 1,566,726
Customer Report 15,667,254
Calibration 3 New Order 15,643,149 1,536
Payment 15,643,146
Order Status 1,564,316
Delivery 1,564,314
Stock Level 1,564,315
Customer Report 15,643,158
100% 99.4% New Order 15,554,263 1,536
Payment 15,554,272
Order Status 1,555,427
Delivery 1,555,426
Stock Level 1,555,423
Customer Report 15,554,262
90% 90.0% New Order 14,085,947 1,536
Payment 14,085,951
Order Status 1,408,595
Delivery 1,408,594
Stock Level 1,408,595
Customer Report 14,085,957
80% 79.8% New Order 12,479,909 1,536
Payment 12,479,914
Order Status 1,247,992
Delivery 1,247,992
Stock Level 1,247,994
Customer Report 12,479,913
70% 69.5% New Order 10,866,713 1,536
Payment 10,866,712
Order Status 1,086,672
Delivery 1,086,669
Stock Level 1,086,670
Customer Report 10,866,708
60% 59.7% New Order 9,340,115 1,536
Payment 9,340,109
Order Status 934,011
Delivery 934,011
Stock Level 934,012
Customer Report 9,340,106
50% 50.2% New Order 7,860,216 1,536
Payment 7,860,215
Order Status 786,022
Delivery 786,022
Stock Level 786,021
Customer Report 7,860,220
40% 39.8% New Order 6,221,769 1,536
Payment 6,221,766
Order Status 622,176
Delivery 622,178
Stock Level 622,178
Customer Report 6,221,772
30% 29.8% New Order 4,662,405 1,536
Payment 4,662,400
Order Status 466,240
Delivery 466,241
Stock Level 466,239
Customer Report 4,662,397
20% 20.1% New Order 3,139,095 1,536
Payment 3,139,091
Order Status 313,906
Delivery 313,911
Stock Level 313,910
Customer Report 3,139,087
10% 9.9% New Order 1,554,550 1,536
Payment 1,554,543
Order Status 155,455
Delivery 155,453
Stock Level 155,454
Customer Report 1,554,545
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0