Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,361
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     215,989
Calibration 2     216,734
Calibration 3     215,945
ssj_ops@calibrated=216,339
100% 100.0% 216,339 216,361
90% 90.0% 194,705 194,744
80% 80.8% 173,071 174,848
70% 69.8% 151,438 151,080
60% 59.5% 129,804 128,634
50% 50.3% 108,170 108,924
40% 39.9% 86,536 86,255
30% 29.8% 64,902 64,569
20% 19.9% 43,268 43,008
10% 10.1% 21,634 21,825
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 15,713,718 1,536
Payment 15,713,724
Order Status 1,571,372
Delivery 1,571,372
Stock Level 1,571,371
Customer Report 15,713,718
Calibration 2 New Order 15,764,408 1,536
Payment 15,764,407
Order Status 1,576,441
Delivery 1,576,442
Stock Level 1,576,441
Customer Report 15,764,406
Calibration 3 New Order 15,705,831 1,536
Payment 15,705,833
Order Status 1,570,582
Delivery 1,570,583
Stock Level 1,570,583
Customer Report 15,705,839
100% 100.0% New Order 15,741,219 1,536
Payment 15,741,218
Order Status 1,574,122
Delivery 1,574,122
Stock Level 1,574,123
Customer Report 15,741,216
90% 90.0% New Order 14,163,507 1,536
Payment 14,163,499
Order Status 1,416,351
Delivery 1,416,352
Stock Level 1,416,351
Customer Report 14,163,505
80% 80.8% New Order 12,716,856 1,536
Payment 12,716,858
Order Status 1,271,686
Delivery 1,271,688
Stock Level 1,271,685
Customer Report 12,716,856
70% 69.8% New Order 10,988,252 1,536
Payment 10,988,257
Order Status 1,098,825
Delivery 1,098,824
Stock Level 1,098,826
Customer Report 10,988,255
60% 59.5% New Order 9,355,265 1,536
Payment 9,355,266
Order Status 935,525
Delivery 935,529
Stock Level 935,526
Customer Report 9,355,264
50% 50.3% New Order 7,921,841 1,536
Payment 7,921,841
Order Status 792,183
Delivery 792,184
Stock Level 792,183
Customer Report 7,921,836
40% 39.9% New Order 6,273,406 1,536
Payment 6,273,400
Order Status 627,342
Delivery 627,342
Stock Level 627,339
Customer Report 6,273,405
30% 29.8% New Order 4,696,062 1,536
Payment 4,696,062
Order Status 469,606
Delivery 469,607
Stock Level 469,607
Customer Report 4,696,056
20% 19.9% New Order 3,127,880 1,536
Payment 3,127,878
Order Status 312,789
Delivery 312,788
Stock Level 312,789
Customer Report 3,127,876
10% 10.1% New Order 1,587,270 1,536
Payment 1,587,275
Order Status 158,727
Delivery 158,727
Stock Level 158,727
Customer Report 1,587,274
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0