Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 212,646
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     211,259
Calibration 2     213,367
Calibration 3     215,233
ssj_ops@calibrated=214,300
100% 99.2% 214,300 212,646
90% 90.1% 192,870 193,091
80% 79.8% 171,440 170,932
70% 69.2% 150,010 148,401
60% 59.8% 128,580 128,081
50% 50.1% 107,150 107,445
40% 39.9% 85,720 85,427
30% 30.2% 64,290 64,775
20% 20.2% 42,860 43,208
10% 10.1% 21,430 21,618
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 15,377,960 1,536
Payment 15,377,950
Order Status 1,537,797
Delivery 1,537,796
Stock Level 1,537,795
Customer Report 15,377,960
Calibration 2 New Order 15,521,344 1,536
Payment 15,521,347
Order Status 1,552,135
Delivery 1,552,135
Stock Level 1,552,134
Customer Report 15,521,347
Calibration 3 New Order 15,656,146 1,536
Payment 15,656,150
Order Status 1,565,614
Delivery 1,565,614
Stock Level 1,565,613
Customer Report 15,656,154
100% 99.2% New Order 15,475,467 1,536
Payment 15,475,474
Order Status 1,547,551
Delivery 1,547,546
Stock Level 1,547,548
Customer Report 15,475,470
90% 90.1% New Order 14,043,341 1,536
Payment 14,043,337
Order Status 1,404,335
Delivery 1,404,332
Stock Level 1,404,336
Customer Report 14,043,345
80% 79.8% New Order 12,431,930 1,536
Payment 12,431,937
Order Status 1,243,195
Delivery 1,243,193
Stock Level 1,243,196
Customer Report 12,431,932
70% 69.2% New Order 10,793,098 1,536
Payment 10,793,094
Order Status 1,079,310
Delivery 1,079,312
Stock Level 1,079,311
Customer Report 10,793,096
60% 59.8% New Order 9,315,130 1,536
Payment 9,315,127
Order Status 931,512
Delivery 931,512
Stock Level 931,514
Customer Report 9,315,127
50% 50.1% New Order 7,814,517 1,536
Payment 7,814,512
Order Status 781,451
Delivery 781,453
Stock Level 781,452
Customer Report 7,814,515
40% 39.9% New Order 6,212,927 1,536
Payment 6,212,921
Order Status 621,291
Delivery 621,291
Stock Level 621,294
Customer Report 6,212,922
30% 30.2% New Order 4,711,213 1,536
Payment 4,711,207
Order Status 471,122
Delivery 471,122
Stock Level 471,122
Customer Report 4,711,214
20% 20.2% New Order 3,142,423 1,536
Payment 3,142,423
Order Status 314,244
Delivery 314,242
Stock Level 314,243
Customer Report 3,142,425
10% 10.1% New Order 1,572,281 1,536
Payment 1,572,290
Order Status 157,231
Delivery 157,227
Stock Level 157,228
Customer Report 1,572,289
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0