Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,376
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     221,697
Calibration 2     220,254
Calibration 3     220,850
ssj_ops@calibrated=220,552
100% 99.9% 220,552 220,376
90% 89.5% 198,496 197,457
80% 80.5% 176,441 177,538
70% 70.4% 154,386 155,250
60% 60.0% 132,331 132,286
50% 49.9% 110,276 110,000
40% 39.9% 88,221 88,089
30% 29.9% 66,165 65,842
20% 19.7% 44,110 43,474
10% 10.0% 22,055 22,112
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 16,137,454 1,536
Payment 16,137,456
Order Status 1,613,745
Delivery 1,613,744
Stock Level 1,613,744
Customer Report 16,137,452
Calibration 2 New Order 16,023,384 1,536
Payment 16,023,379
Order Status 1,602,340
Delivery 1,602,338
Stock Level 1,602,337
Customer Report 16,023,374
Calibration 3 New Order 16,067,533 1,536
Payment 16,067,532
Order Status 1,606,751
Delivery 1,606,754
Stock Level 1,606,753
Customer Report 16,067,544
100% 99.9% New Order 16,039,544 1,536
Payment 16,039,545
Order Status 1,603,956
Delivery 1,603,952
Stock Level 1,603,957
Customer Report 16,039,556
90% 89.5% New Order 14,360,740 1,536
Payment 14,360,745
Order Status 1,436,072
Delivery 1,436,074
Stock Level 1,436,075
Customer Report 14,360,743
80% 80.5% New Order 12,912,228 1,536
Payment 12,912,221
Order Status 1,291,222
Delivery 1,291,224
Stock Level 1,291,221
Customer Report 12,912,217
70% 70.4% New Order 11,291,496 1,536
Payment 11,291,492
Order Status 1,129,150
Delivery 1,129,150
Stock Level 1,129,150
Customer Report 11,291,486
60% 60.0% New Order 9,621,413 1,536
Payment 9,621,415
Order Status 962,140
Delivery 962,141
Stock Level 962,141
Customer Report 9,621,414
50% 49.9% New Order 8,000,306 1,536
Payment 8,000,297
Order Status 800,031
Delivery 800,031
Stock Level 800,031
Customer Report 8,000,304
40% 39.9% New Order 6,406,703 1,536
Payment 6,406,704
Order Status 640,671
Delivery 640,671
Stock Level 640,670
Customer Report 6,406,713
30% 29.9% New Order 4,788,571 1,536
Payment 4,788,569
Order Status 478,858
Delivery 478,857
Stock Level 478,857
Customer Report 4,788,564
20% 19.7% New Order 3,161,817 1,536
Payment 3,161,819
Order Status 316,179
Delivery 316,181
Stock Level 316,183
Customer Report 3,161,821
10% 10.0% New Order 1,608,184 1,536
Payment 1,608,184
Order Status 160,817
Delivery 160,818
Stock Level 160,819
Customer Report 1,608,178
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0