Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,834
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     219,391
Calibration 2     217,910
Calibration 3     220,001
ssj_ops@calibrated=218,955
100% 99.5% 218,955 217,834
90% 89.7% 197,060 196,450
80% 80.0% 175,164 175,268
70% 69.9% 153,269 153,159
60% 60.2% 131,373 131,725
50% 50.1% 109,478 109,654
40% 39.6% 87,582 86,790
30% 30.1% 65,687 65,987
20% 20.0% 43,791 43,719
10% 10.0% 21,896 21,799
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 15,970,597 1,536
Payment 15,970,582
Order Status 1,597,059
Delivery 1,597,060
Stock Level 1,597,060
Customer Report 15,970,593
Calibration 2 New Order 15,856,127 1,536
Payment 15,856,129
Order Status 1,585,613
Delivery 1,585,613
Stock Level 1,585,613
Customer Report 15,856,131
Calibration 3 New Order 16,012,262 1,536
Payment 16,012,261
Order Status 1,601,227
Delivery 1,601,226
Stock Level 1,601,227
Customer Report 16,012,271
100% 99.5% New Order 15,843,219 1,536
Payment 15,843,216
Order Status 1,584,323
Delivery 1,584,321
Stock Level 1,584,322
Customer Report 15,843,219
90% 89.7% New Order 14,287,797 1,536
Payment 14,287,795
Order Status 1,428,779
Delivery 1,428,781
Stock Level 1,428,780
Customer Report 14,287,799
80% 80.0% New Order 12,747,442 1,536
Payment 12,747,441
Order Status 1,274,744
Delivery 1,274,745
Stock Level 1,274,745
Customer Report 12,747,447
70% 69.9% New Order 11,139,159 1,536
Payment 11,139,154
Order Status 1,113,916
Delivery 1,113,915
Stock Level 1,113,916
Customer Report 11,139,155
60% 60.2% New Order 9,580,214 1,536
Payment 9,580,228
Order Status 958,023
Delivery 958,020
Stock Level 958,024
Customer Report 9,580,221
50% 50.1% New Order 7,975,200 1,536
Payment 7,975,196
Order Status 797,519
Delivery 797,522
Stock Level 797,518
Customer Report 7,975,203
40% 39.6% New Order 6,312,117 1,536
Payment 6,312,118
Order Status 631,212
Delivery 631,212
Stock Level 631,210
Customer Report 6,312,123
30% 30.1% New Order 4,799,366 1,536
Payment 4,799,363
Order Status 479,935
Delivery 479,936
Stock Level 479,936
Customer Report 4,799,368
20% 20.0% New Order 3,179,628 1,536
Payment 3,179,623
Order Status 317,962
Delivery 317,963
Stock Level 317,961
Customer Report 3,179,632
10% 10.0% New Order 1,585,382 1,536
Payment 1,585,388
Order Status 158,540
Delivery 158,540
Stock Level 158,537
Customer Report 1,585,381
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0