Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,797
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     218,672
Calibration 2     221,609
Calibration 3     220,886
ssj_ops@calibrated=221,247
100% 99.8% 221,247 220,797
90% 90.3% 199,123 199,775
80% 79.8% 176,998 176,593
70% 69.8% 154,873 154,532
60% 60.2% 132,748 133,295
50% 50.6% 110,624 111,981
40% 39.5% 88,499 87,286
30% 29.8% 66,374 65,967
20% 19.8% 44,249 43,754
10% 10.0% 22,125 22,199
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 15,916,566 1,536
Payment 15,916,569
Order Status 1,591,657
Delivery 1,591,658
Stock Level 1,591,658
Customer Report 15,916,568
Calibration 2 New Order 16,118,949 1,536
Payment 16,118,952
Order Status 1,611,894
Delivery 1,611,896
Stock Level 1,611,895
Customer Report 16,118,948
Calibration 3 New Order 16,077,852 1,536
Payment 16,077,848
Order Status 1,607,784
Delivery 1,607,786
Stock Level 1,607,788
Customer Report 16,077,851
100% 99.8% New Order 16,068,090 1,536
Payment 16,068,086
Order Status 1,606,811
Delivery 1,606,809
Stock Level 1,606,807
Customer Report 16,068,093
90% 90.3% New Order 14,532,057 1,536
Payment 14,532,055
Order Status 1,453,205
Delivery 1,453,204
Stock Level 1,453,205
Customer Report 14,532,058
80% 79.8% New Order 12,843,808 1,536
Payment 12,843,808
Order Status 1,284,380
Delivery 1,284,381
Stock Level 1,284,382
Customer Report 12,843,807
70% 69.8% New Order 11,238,721 1,536
Payment 11,238,723
Order Status 1,123,872
Delivery 1,123,871
Stock Level 1,123,871
Customer Report 11,238,726
60% 60.2% New Order 9,694,480 1,536
Payment 9,694,473
Order Status 969,447
Delivery 969,448
Stock Level 969,449
Customer Report 9,694,472
50% 50.6% New Order 8,144,322 1,536
Payment 8,144,327
Order Status 814,433
Delivery 814,432
Stock Level 814,433
Customer Report 8,144,317
40% 39.5% New Order 6,348,087 1,536
Payment 6,348,086
Order Status 634,808
Delivery 634,807
Stock Level 634,807
Customer Report 6,348,082
30% 29.8% New Order 4,797,874 1,536
Payment 4,797,886
Order Status 479,786
Delivery 479,789
Stock Level 479,792
Customer Report 4,797,873
20% 19.8% New Order 3,182,124 1,536
Payment 3,182,120
Order Status 318,215
Delivery 318,212
Stock Level 318,212
Customer Report 3,182,117
10% 10.0% New Order 1,614,548 1,536
Payment 1,614,544
Order Status 161,453
Delivery 161,455
Stock Level 161,454
Customer Report 1,614,546
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0