Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,424
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     219,896
Calibration 2     220,140
Calibration 3     218,978
ssj_ops@calibrated=219,559
100% 100.4% 219,559 220,424
90% 90.3% 197,603 198,263
80% 80.6% 175,647 176,873
70% 70.5% 153,691 154,729
60% 60.4% 131,735 132,654
50% 50.3% 109,779 110,438
40% 40.0% 87,824 87,890
30% 29.9% 65,868 65,655
20% 19.8% 43,912 43,448
10% 10.0% 21,956 21,866
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 16,000,590 1,536
Payment 16,000,594
Order Status 1,600,062
Delivery 1,600,060
Stock Level 1,600,059
Customer Report 16,000,597
Calibration 2 New Order 16,016,514 1,536
Payment 16,016,517
Order Status 1,601,652
Delivery 1,601,650
Stock Level 1,601,652
Customer Report 16,016,512
Calibration 3 New Order 15,930,278 1,536
Payment 15,930,280
Order Status 1,593,029
Delivery 1,593,029
Stock Level 1,593,027
Customer Report 15,930,284
100% 100.4% New Order 16,038,886 1,536
Payment 16,038,890
Order Status 1,603,888
Delivery 1,603,888
Stock Level 1,603,888
Customer Report 16,038,884
90% 90.3% New Order 14,419,685 1,536
Payment 14,419,691
Order Status 1,441,970
Delivery 1,441,968
Stock Level 1,441,970
Customer Report 14,419,699
80% 80.6% New Order 12,863,980 1,536
Payment 12,863,974
Order Status 1,286,398
Delivery 1,286,395
Stock Level 1,286,396
Customer Report 12,863,972
70% 70.5% New Order 11,253,177 1,536
Payment 11,253,187
Order Status 1,125,318
Delivery 1,125,318
Stock Level 1,125,319
Customer Report 11,253,182
60% 60.4% New Order 9,648,122 1,536
Payment 9,648,123
Order Status 964,811
Delivery 964,815
Stock Level 964,809
Customer Report 9,648,121
50% 50.3% New Order 8,032,245 1,536
Payment 8,032,248
Order Status 803,225
Delivery 803,225
Stock Level 803,225
Customer Report 8,032,244
40% 40.0% New Order 6,392,323 1,536
Payment 6,392,320
Order Status 639,233
Delivery 639,235
Stock Level 639,231
Customer Report 6,392,323
30% 29.9% New Order 4,775,181 1,536
Payment 4,775,177
Order Status 477,518
Delivery 477,517
Stock Level 477,519
Customer Report 4,775,175
20% 19.8% New Order 3,160,043 1,536
Payment 3,160,052
Order Status 316,005
Delivery 316,004
Stock Level 316,004
Customer Report 3,160,045
10% 10.0% New Order 1,590,304 1,536
Payment 1,590,305
Order Status 159,032
Delivery 159,031
Stock Level 159,031
Customer Report 1,590,297
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0