Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,317
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     217,962
Calibration 2     218,540
Calibration 3     216,775
ssj_ops@calibrated=217,658
100% 99.8% 217,658 217,317
90% 90.1% 195,892 196,023
80% 80.1% 174,126 174,295
70% 70.4% 152,360 153,302
60% 59.3% 130,595 128,982
50% 50.4% 108,829 109,703
40% 39.8% 87,063 86,683
30% 30.1% 65,297 65,611
20% 20.0% 43,532 43,623
10% 10.1% 21,766 21,957
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 15,870,316 1,536
Payment 15,870,318
Order Status 1,587,031
Delivery 1,587,032
Stock Level 1,587,033
Customer Report 15,870,313
Calibration 2 New Order 15,905,054 1,536
Payment 15,905,057
Order Status 1,590,505
Delivery 1,590,506
Stock Level 1,590,505
Customer Report 15,905,044
Calibration 3 New Order 15,772,545 1,536
Payment 15,772,551
Order Status 1,577,255
Delivery 1,577,256
Stock Level 1,577,254
Customer Report 15,772,551
100% 99.8% New Order 15,810,860 1,536
Payment 15,810,864
Order Status 1,581,086
Delivery 1,581,086
Stock Level 1,581,087
Customer Report 15,810,865
90% 90.1% New Order 14,256,969 1,536
Payment 14,256,973
Order Status 1,425,697
Delivery 1,425,695
Stock Level 1,425,697
Customer Report 14,256,972
80% 80.1% New Order 12,676,505 1,536
Payment 12,676,504
Order Status 1,267,651
Delivery 1,267,653
Stock Level 1,267,653
Customer Report 12,676,508
70% 70.4% New Order 11,150,243 1,536
Payment 11,150,237
Order Status 1,115,025
Delivery 1,115,024
Stock Level 1,115,026
Customer Report 11,150,248
60% 59.3% New Order 9,380,802 1,536
Payment 9,380,806
Order Status 938,080
Delivery 938,080
Stock Level 938,080
Customer Report 9,380,814
50% 50.4% New Order 7,978,736 1,536
Payment 7,978,738
Order Status 797,874
Delivery 797,873
Stock Level 797,874
Customer Report 7,978,742
40% 39.8% New Order 6,304,540 1,536
Payment 6,304,551
Order Status 630,457
Delivery 630,454
Stock Level 630,452
Customer Report 6,304,555
30% 30.1% New Order 4,771,902 1,536
Payment 4,771,894
Order Status 477,191
Delivery 477,190
Stock Level 477,189
Customer Report 4,771,900
20% 20.0% New Order 3,172,802 1,536
Payment 3,172,797
Order Status 317,277
Delivery 317,281
Stock Level 317,280
Customer Report 3,172,796
10% 10.1% New Order 1,596,970 1,536
Payment 1,596,967
Order Status 159,698
Delivery 159,695
Stock Level 159,698
Customer Report 1,596,972
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0