Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,119
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     218,081
Calibration 2     218,531
Calibration 3     218,704
ssj_ops@calibrated=218,617
100% 99.3% 218,617 217,119
90% 90.1% 196,755 196,946
80% 80.0% 174,894 174,889
70% 70.2% 153,032 153,501
60% 60.2% 131,170 131,692
50% 49.8% 109,309 108,810
40% 40.0% 87,447 87,459
30% 30.0% 65,585 65,684
20% 20.1% 43,723 43,848
10% 9.9% 21,862 21,591
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 15,872,524 1,536
Payment 15,872,529
Order Status 1,587,252
Delivery 1,587,252
Stock Level 1,587,254
Customer Report 15,872,526
Calibration 2 New Order 15,903,071 1,536
Payment 15,903,079
Order Status 1,590,307
Delivery 1,590,308
Stock Level 1,590,309
Customer Report 15,903,074
Calibration 3 New Order 15,917,877 1,536
Payment 15,917,876
Order Status 1,591,787
Delivery 1,591,787
Stock Level 1,591,789
Customer Report 15,917,879
100% 99.3% New Order 15,791,661 1,536
Payment 15,791,658
Order Status 1,579,167
Delivery 1,579,166
Stock Level 1,579,164
Customer Report 15,791,657
90% 90.1% New Order 14,323,554 1,536
Payment 14,323,565
Order Status 1,432,356
Delivery 1,432,356
Stock Level 1,432,356
Customer Report 14,323,559
80% 80.0% New Order 12,719,825 1,536
Payment 12,719,824
Order Status 1,271,982
Delivery 1,271,983
Stock Level 1,271,982
Customer Report 12,719,827
70% 70.2% New Order 11,164,262 1,536
Payment 11,164,257
Order Status 1,116,426
Delivery 1,116,425
Stock Level 1,116,427
Customer Report 11,164,253
60% 60.2% New Order 9,577,667 1,536
Payment 9,577,668
Order Status 957,765
Delivery 957,767
Stock Level 957,765
Customer Report 9,577,668
50% 49.8% New Order 7,913,837 1,536
Payment 7,913,837
Order Status 791,381
Delivery 791,384
Stock Level 791,385
Customer Report 7,913,830
40% 40.0% New Order 6,360,894 1,536
Payment 6,360,899
Order Status 636,091
Delivery 636,088
Stock Level 636,090
Customer Report 6,360,904
30% 30.0% New Order 4,777,275 1,536
Payment 4,777,271
Order Status 477,728
Delivery 477,727
Stock Level 477,728
Customer Report 4,777,271
20% 20.1% New Order 3,189,092 1,536
Payment 3,189,094
Order Status 318,908
Delivery 318,908
Stock Level 318,911
Customer Report 3,189,087
10% 9.9% New Order 1,570,303 1,536
Payment 1,570,302
Order Status 157,031
Delivery 157,030
Stock Level 157,029
Customer Report 1,570,305
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0