Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 205,764
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     205,806
Calibration 2     205,065
Calibration 3     206,073
ssj_ops@calibrated=205,569
100% 100.1% 205,569 205,764
90% 90.1% 185,012 185,277
80% 80.3% 164,455 165,138
70% 69.5% 143,898 142,952
60% 60.2% 123,341 123,676
50% 49.8% 102,784 102,450
40% 40.5% 82,228 83,279
30% 30.1% 61,671 61,842
20% 20.1% 41,114 41,352
10% 10.0% 20,557 20,587
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 14,968,453 1,536
Payment 14,968,448
Order Status 1,496,845
Delivery 1,496,847
Stock Level 1,496,846
Customer Report 14,968,453
Calibration 2 New Order 14,915,477 1,536
Payment 14,915,474
Order Status 1,491,549
Delivery 1,491,549
Stock Level 1,491,549
Customer Report 14,915,479
Calibration 3 New Order 14,987,802 1,536
Payment 14,987,806
Order Status 1,498,780
Delivery 1,498,781
Stock Level 1,498,782
Customer Report 14,987,812
100% 100.1% New Order 14,969,070 1,536
Payment 14,969,080
Order Status 1,496,907
Delivery 1,496,906
Stock Level 1,496,909
Customer Report 14,969,073
90% 90.1% New Order 13,482,806 1,536
Payment 13,482,793
Order Status 1,348,280
Delivery 1,348,279
Stock Level 1,348,280
Customer Report 13,482,792
80% 80.3% New Order 12,010,784 1,536
Payment 12,010,783
Order Status 1,201,078
Delivery 1,201,079
Stock Level 1,201,081
Customer Report 12,010,789
70% 69.5% New Order 10,396,787 1,536
Payment 10,396,792
Order Status 1,039,679
Delivery 1,039,678
Stock Level 1,039,679
Customer Report 10,396,786
60% 60.2% New Order 8,995,510 1,536
Payment 8,995,508
Order Status 899,553
Delivery 899,551
Stock Level 899,551
Customer Report 8,995,507
50% 49.8% New Order 7,451,213 1,536
Payment 7,451,219
Order Status 745,119
Delivery 745,120
Stock Level 745,121
Customer Report 7,451,208
40% 40.5% New Order 6,056,700 1,536
Payment 6,056,703
Order Status 605,670
Delivery 605,671
Stock Level 605,672
Customer Report 6,056,707
30% 30.1% New Order 4,497,877 1,536
Payment 4,497,881
Order Status 449,789
Delivery 449,787
Stock Level 449,787
Customer Report 4,497,879
20% 20.1% New Order 3,007,569 1,536
Payment 3,007,580
Order Status 300,758
Delivery 300,757
Stock Level 300,759
Customer Report 3,007,577
10% 10.0% New Order 1,497,271 1,536
Payment 1,497,277
Order Status 149,727
Delivery 149,725
Stock Level 149,728
Customer Report 1,497,272
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0