Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 212,671
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     216,820
Calibration 2     214,930
Calibration 3     213,587
ssj_ops@calibrated=214,258
100% 99.3% 214,258 212,671
90% 89.8% 192,833 192,393
80% 78.9% 171,407 168,959
70% 69.5% 149,981 148,921
60% 59.7% 128,555 127,984
50% 50.0% 107,129 107,053
40% 39.9% 85,703 85,538
30% 30.4% 64,278 65,142
20% 20.2% 42,852 43,206
10% 10.0% 21,426 21,415
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 15,779,596 1,536
Payment 15,779,589
Order Status 1,577,959
Delivery 1,577,959
Stock Level 1,577,958
Customer Report 15,779,592
Calibration 2 New Order 15,637,214 1,536
Payment 15,637,216
Order Status 1,563,722
Delivery 1,563,722
Stock Level 1,563,723
Customer Report 15,637,208
Calibration 3 New Order 15,539,424 1,536
Payment 15,539,419
Order Status 1,553,944
Delivery 1,553,943
Stock Level 1,553,943
Customer Report 15,539,423
100% 99.3% New Order 15,470,484 1,536
Payment 15,470,493
Order Status 1,547,047
Delivery 1,547,049
Stock Level 1,547,049
Customer Report 15,470,490
90% 89.8% New Order 13,992,872 1,536
Payment 13,992,873
Order Status 1,399,288
Delivery 1,399,287
Stock Level 1,399,286
Customer Report 13,992,874
80% 78.9% New Order 12,287,976 1,536
Payment 12,287,973
Order Status 1,228,797
Delivery 1,228,798
Stock Level 1,228,798
Customer Report 12,287,970
70% 69.5% New Order 10,831,295 1,536
Payment 10,831,296
Order Status 1,083,130
Delivery 1,083,131
Stock Level 1,083,130
Customer Report 10,831,293
60% 59.7% New Order 9,308,580 1,536
Payment 9,308,582
Order Status 930,858
Delivery 930,858
Stock Level 930,860
Customer Report 9,308,574
50% 50.0% New Order 7,785,754 1,536
Payment 7,785,753
Order Status 778,575
Delivery 778,575
Stock Level 778,577
Customer Report 7,785,756
40% 39.9% New Order 6,221,310 1,536
Payment 6,221,308
Order Status 622,130
Delivery 622,130
Stock Level 622,130
Customer Report 6,221,303
30% 30.4% New Order 4,737,902 1,536
Payment 4,737,897
Order Status 473,790
Delivery 473,791
Stock Level 473,789
Customer Report 4,737,903
20% 20.2% New Order 3,142,265 1,536
Payment 3,142,263
Order Status 314,226
Delivery 314,226
Stock Level 314,227
Customer Report 3,142,265
10% 10.0% New Order 1,557,575 1,536
Payment 1,557,576
Order Status 155,759
Delivery 155,757
Stock Level 155,757
Customer Report 1,557,578
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0