Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 220,241
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     219,144
Calibration 2     221,263
Calibration 3     220,821
ssj_ops@calibrated=221,042
100% 99.6% 221,042 220,241
90% 90.0% 198,938 198,975
80% 80.7% 176,834 178,407
70% 69.6% 154,730 153,768
60% 60.5% 132,625 133,776
50% 50.7% 110,521 111,980
40% 40.2% 88,417 88,828
30% 30.3% 66,313 66,869
20% 20.0% 44,208 44,319
10% 9.8% 22,104 21,699
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 15,945,896 1,536
Payment 15,945,882
Order Status 1,594,590
Delivery 1,594,588
Stock Level 1,594,587
Customer Report 15,945,894
Calibration 2 New Order 16,096,708 1,536
Payment 16,096,705
Order Status 1,609,672
Delivery 1,609,670
Stock Level 1,609,670
Customer Report 16,096,701
Calibration 3 New Order 16,072,069 1,536
Payment 16,072,059
Order Status 1,607,207
Delivery 1,607,206
Stock Level 1,607,207
Customer Report 16,072,070
100% 99.6% New Order 16,023,844 1,536
Payment 16,023,842
Order Status 1,602,385
Delivery 1,602,384
Stock Level 1,602,384
Customer Report 16,023,841
90% 90.0% New Order 14,471,284 1,536
Payment 14,471,289
Order Status 1,447,128
Delivery 1,447,130
Stock Level 1,447,127
Customer Report 14,471,295
80% 80.7% New Order 12,975,772 1,536
Payment 12,975,774
Order Status 1,297,578
Delivery 1,297,577
Stock Level 1,297,576
Customer Report 12,975,778
70% 69.6% New Order 11,183,657 1,536
Payment 11,183,671
Order Status 1,118,366
Delivery 1,118,366
Stock Level 1,118,367
Customer Report 11,183,669
60% 60.5% New Order 9,729,374 1,536
Payment 9,729,375
Order Status 972,938
Delivery 972,938
Stock Level 972,937
Customer Report 9,729,378
50% 50.7% New Order 8,144,365 1,536
Payment 8,144,366
Order Status 814,436
Delivery 814,435
Stock Level 814,438
Customer Report 8,144,368
40% 40.2% New Order 6,460,816 1,536
Payment 6,460,812
Order Status 646,081
Delivery 646,082
Stock Level 646,082
Customer Report 6,460,808
30% 30.3% New Order 4,863,206 1,536
Payment 4,863,199
Order Status 486,322
Delivery 486,320
Stock Level 486,320
Customer Report 4,863,203
20% 20.0% New Order 3,223,336 1,536
Payment 3,223,336
Order Status 322,334
Delivery 322,333
Stock Level 322,335
Customer Report 3,223,326
10% 9.8% New Order 1,578,183 1,536
Payment 1,578,181
Order Status 157,818
Delivery 157,819
Stock Level 157,817
Customer Report 1,578,182
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0