Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,653
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     215,771
Calibration 2     217,782
Calibration 3     216,211
ssj_ops@calibrated=216,996
100% 99.8% 216,996 216,653
90% 90.5% 195,297 196,324
80% 79.4% 173,597 172,381
70% 70.2% 151,897 152,230
60% 59.4% 130,198 128,968
50% 49.6% 108,498 107,737
40% 39.6% 86,798 85,859
30% 30.1% 65,099 65,236
20% 20.1% 43,399 43,654
10% 10.1% 21,700 22,022
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 15,714,143 1,536
Payment 15,714,146
Order Status 1,571,414
Delivery 1,571,415
Stock Level 1,571,416
Customer Report 15,714,140
Calibration 2 New Order 15,847,812 1,536
Payment 15,847,811
Order Status 1,584,784
Delivery 1,584,783
Stock Level 1,584,782
Customer Report 15,847,817
Calibration 3 New Order 15,726,194 1,536
Payment 15,726,192
Order Status 1,572,620
Delivery 1,572,620
Stock Level 1,572,617
Customer Report 15,726,190
100% 99.8% New Order 15,758,591 1,536
Payment 15,758,593
Order Status 1,575,858
Delivery 1,575,861
Stock Level 1,575,860
Customer Report 15,758,593
90% 90.5% New Order 14,278,651 1,536
Payment 14,278,649
Order Status 1,427,866
Delivery 1,427,864
Stock Level 1,427,863
Customer Report 14,278,648
80% 79.4% New Order 12,537,191 1,536
Payment 12,537,200
Order Status 1,253,720
Delivery 1,253,719
Stock Level 1,253,720
Customer Report 12,537,191
70% 70.2% New Order 11,071,865 1,536
Payment 11,071,868
Order Status 1,107,188
Delivery 1,107,187
Stock Level 1,107,186
Customer Report 11,071,866
60% 59.4% New Order 9,379,740 1,536
Payment 9,379,752
Order Status 937,976
Delivery 937,973
Stock Level 937,974
Customer Report 9,379,744
50% 49.6% New Order 7,835,753 1,536
Payment 7,835,758
Order Status 783,576
Delivery 783,575
Stock Level 783,576
Customer Report 7,835,762
40% 39.6% New Order 6,244,620 1,536
Payment 6,244,617
Order Status 624,461
Delivery 624,460
Stock Level 624,462
Customer Report 6,244,614
30% 30.1% New Order 4,744,565 1,536
Payment 4,744,551
Order Status 474,454
Delivery 474,456
Stock Level 474,455
Customer Report 4,744,555
20% 20.1% New Order 3,174,844 1,536
Payment 3,174,853
Order Status 317,485
Delivery 317,485
Stock Level 317,484
Customer Report 3,174,849
10% 10.1% New Order 1,601,618 1,536
Payment 1,601,615
Order Status 160,162
Delivery 160,161
Stock Level 160,161
Customer Report 1,601,612
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0