Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,222
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     218,632
Calibration 2     221,378
Calibration 3     221,220
ssj_ops@calibrated=221,299
100% 99.5% 221,299 220,222
90% 90.7% 199,169 200,684
80% 79.3% 177,039 175,501
70% 70.1% 154,909 155,079
60% 59.9% 132,780 132,642
50% 49.9% 110,650 110,519
40% 40.6% 88,520 89,762
30% 29.8% 66,390 65,928
20% 19.7% 44,260 43,633
10% 9.8% 22,130 21,704
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 15,916,611 1,536
Payment 15,916,621
Order Status 1,591,662
Delivery 1,591,661
Stock Level 1,591,662
Customer Report 15,916,613
Calibration 2 New Order 16,102,189 1,536
Payment 16,102,178
Order Status 1,610,220
Delivery 1,610,218
Stock Level 1,610,216
Customer Report 16,102,191
Calibration 3 New Order 16,097,126 1,536
Payment 16,097,132
Order Status 1,609,713
Delivery 1,609,712
Stock Level 1,609,712
Customer Report 16,097,134
100% 99.5% New Order 16,020,180 1,536
Payment 16,020,188
Order Status 1,602,018
Delivery 1,602,016
Stock Level 1,602,019
Customer Report 16,020,187
90% 90.7% New Order 14,595,870 1,536
Payment 14,595,862
Order Status 1,459,587
Delivery 1,459,587
Stock Level 1,459,587
Customer Report 14,595,872
80% 79.3% New Order 12,764,561 1,536
Payment 12,764,556
Order Status 1,276,454
Delivery 1,276,453
Stock Level 1,276,453
Customer Report 12,764,562
70% 70.1% New Order 11,278,674 1,536
Payment 11,278,680
Order Status 1,127,870
Delivery 1,127,868
Stock Level 1,127,868
Customer Report 11,278,672
60% 59.9% New Order 9,646,816 1,536
Payment 9,646,822
Order Status 964,682
Delivery 964,682
Stock Level 964,682
Customer Report 9,646,818
50% 49.9% New Order 8,037,892 1,536
Payment 8,037,894
Order Status 803,788
Delivery 803,787
Stock Level 803,791
Customer Report 8,037,884
40% 40.6% New Order 6,528,533 1,536
Payment 6,528,528
Order Status 652,853
Delivery 652,853
Stock Level 652,857
Customer Report 6,528,528
30% 29.8% New Order 4,794,846 1,536
Payment 4,794,847
Order Status 479,486
Delivery 479,484
Stock Level 479,487
Customer Report 4,794,850
20% 19.7% New Order 3,173,475 1,536
Payment 3,173,478
Order Status 317,347
Delivery 317,348
Stock Level 317,348
Customer Report 3,173,490
10% 9.8% New Order 1,578,483 1,536
Payment 1,578,480
Order Status 157,848
Delivery 157,848
Stock Level 157,848
Customer Report 1,578,493
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0