Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,888
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     213,825
Calibration 2     214,598
Calibration 3     215,622
ssj_ops@calibrated=215,110
100% 99.4% 215,110 213,888
90% 90.3% 193,599 194,277
80% 80.7% 172,088 173,606
70% 69.8% 150,577 150,125
60% 60.5% 129,066 130,049
50% 49.9% 107,555 107,240
40% 40.1% 86,044 86,258
30% 30.0% 64,533 64,492
20% 19.8% 43,022 42,612
10% 10.3% 21,511 22,103
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 15,559,589 1,536
Payment 15,559,596
Order Status 1,555,960
Delivery 1,555,960
Stock Level 1,555,957
Customer Report 15,559,592
Calibration 2 New Order 15,611,042 1,536
Payment 15,611,042
Order Status 1,561,103
Delivery 1,561,104
Stock Level 1,561,104
Customer Report 15,611,033
Calibration 3 New Order 15,686,470 1,536
Payment 15,686,469
Order Status 1,568,648
Delivery 1,568,648
Stock Level 1,568,648
Customer Report 15,686,469
100% 99.4% New Order 15,566,784 1,536
Payment 15,566,781
Order Status 1,556,680
Delivery 1,556,681
Stock Level 1,556,678
Customer Report 15,566,780
90% 90.3% New Order 14,129,602 1,536
Payment 14,129,606
Order Status 1,412,960
Delivery 1,412,961
Stock Level 1,412,960
Customer Report 14,129,601
80% 80.7% New Order 12,626,274 1,536
Payment 12,626,277
Order Status 1,262,627
Delivery 1,262,627
Stock Level 1,262,628
Customer Report 12,626,279
70% 69.8% New Order 10,918,295 1,536
Payment 10,918,297
Order Status 1,091,830
Delivery 1,091,830
Stock Level 1,091,828
Customer Report 10,918,297
60% 60.5% New Order 9,458,270 1,536
Payment 9,458,284
Order Status 945,826
Delivery 945,827
Stock Level 945,828
Customer Report 9,458,276
50% 49.9% New Order 7,799,519 1,536
Payment 7,799,526
Order Status 779,954
Delivery 779,952
Stock Level 779,951
Customer Report 7,799,524
40% 40.1% New Order 6,273,329 1,536
Payment 6,273,325
Order Status 627,333
Delivery 627,334
Stock Level 627,332
Customer Report 6,273,325
30% 30.0% New Order 4,690,300 1,536
Payment 4,690,306
Order Status 469,029
Delivery 469,029
Stock Level 469,032
Customer Report 4,690,304
20% 19.8% New Order 3,099,084 1,536
Payment 3,099,095
Order Status 309,910
Delivery 309,909
Stock Level 309,908
Customer Report 3,099,094
10% 10.3% New Order 1,607,579 1,536
Payment 1,607,576
Order Status 160,756
Delivery 160,757
Stock Level 160,757
Customer Report 1,607,575
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0