Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 218,106
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     218,881
Calibration 2     219,874
Calibration 3     218,667
ssj_ops@calibrated=219,271
100% 99.5% 219,271 218,106
90% 90.4% 197,343 198,298
80% 80.3% 175,416 176,097
70% 69.8% 153,489 153,134
60% 59.9% 131,562 131,346
50% 50.0% 109,635 109,680
40% 40.4% 87,708 88,679
30% 29.8% 65,781 65,420
20% 19.8% 43,854 43,437
10% 10.0% 21,927 22,020
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 15,934,919 1,536
Payment 15,934,920
Order Status 1,593,491
Delivery 1,593,490
Stock Level 1,593,492
Customer Report 15,934,916
Calibration 2 New Order 16,000,955 1,536
Payment 16,000,964
Order Status 1,600,095
Delivery 1,600,096
Stock Level 1,600,097
Customer Report 16,000,957
Calibration 3 New Order 15,904,976 1,536
Payment 15,904,980
Order Status 1,590,497
Delivery 1,590,499
Stock Level 1,590,498
Customer Report 15,904,980
100% 99.5% New Order 15,868,195 1,536
Payment 15,868,189
Order Status 1,586,817
Delivery 1,586,820
Stock Level 1,586,819
Customer Report 15,868,183
90% 90.4% New Order 14,422,797 1,536
Payment 14,422,787
Order Status 1,442,281
Delivery 1,442,278
Stock Level 1,442,277
Customer Report 14,422,793
80% 80.3% New Order 12,807,823 1,536
Payment 12,807,822
Order Status 1,280,782
Delivery 1,280,781
Stock Level 1,280,784
Customer Report 12,807,826
70% 69.8% New Order 11,137,283 1,536
Payment 11,137,282
Order Status 1,113,726
Delivery 1,113,729
Stock Level 1,113,728
Customer Report 11,137,284
60% 59.9% New Order 9,553,037 1,536
Payment 9,553,033
Order Status 955,303
Delivery 955,303
Stock Level 955,305
Customer Report 9,553,033
50% 50.0% New Order 7,977,086 1,536
Payment 7,977,085
Order Status 797,710
Delivery 797,708
Stock Level 797,708
Customer Report 7,977,087
40% 40.4% New Order 6,449,682 1,536
Payment 6,449,676
Order Status 644,968
Delivery 644,969
Stock Level 644,967
Customer Report 6,449,676
30% 29.8% New Order 4,757,845 1,536
Payment 4,757,838
Order Status 475,786
Delivery 475,782
Stock Level 475,784
Customer Report 4,757,848
20% 19.8% New Order 3,159,090 1,536
Payment 3,159,093
Order Status 315,907
Delivery 315,911
Stock Level 315,908
Customer Report 3,159,091
10% 10.0% New Order 1,601,507 1,536
Payment 1,601,520
Order Status 160,152
Delivery 160,150
Stock Level 160,153
Customer Report 1,601,518
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0