Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 213,741
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     214,297
Calibration 2     214,881
Calibration 3     215,849
ssj_ops@calibrated=215,365
100% 99.2% 215,365 213,741
90% 89.8% 193,829 193,399
80% 79.8% 172,292 171,767
70% 69.9% 150,756 150,621
60% 59.4% 129,219 127,865
50% 49.4% 107,683 106,451
40% 40.2% 86,146 86,544
30% 30.3% 64,610 65,170
20% 20.0% 43,073 43,008
10% 10.2% 21,537 22,008
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 15,610,423 1,536
Payment 15,610,423
Order Status 1,561,041
Delivery 1,561,042
Stock Level 1,561,042
Customer Report 15,610,420
Calibration 2 New Order 15,638,777 1,536
Payment 15,638,780
Order Status 1,563,878
Delivery 1,563,878
Stock Level 1,563,880
Customer Report 15,638,782
Calibration 3 New Order 15,707,154 1,536
Payment 15,707,153
Order Status 1,570,715
Delivery 1,570,715
Stock Level 1,570,716
Customer Report 15,707,155
100% 99.2% New Order 15,549,554 1,536
Payment 15,549,560
Order Status 1,554,956
Delivery 1,554,955
Stock Level 1,554,955
Customer Report 15,549,557
90% 89.8% New Order 14,066,301 1,536
Payment 14,066,297
Order Status 1,406,631
Delivery 1,406,631
Stock Level 1,406,629
Customer Report 14,066,294
80% 79.8% New Order 12,492,722 1,536
Payment 12,492,722
Order Status 1,249,271
Delivery 1,249,271
Stock Level 1,249,274
Customer Report 12,492,718
70% 69.9% New Order 10,955,710 1,536
Payment 10,955,707
Order Status 1,095,570
Delivery 1,095,571
Stock Level 1,095,571
Customer Report 10,955,710
60% 59.4% New Order 9,299,641 1,536
Payment 9,299,646
Order Status 929,963
Delivery 929,965
Stock Level 929,963
Customer Report 9,299,648
50% 49.4% New Order 7,742,280 1,536
Payment 7,742,273
Order Status 774,227
Delivery 774,228
Stock Level 774,228
Customer Report 7,742,282
40% 40.2% New Order 6,294,133 1,536
Payment 6,294,131
Order Status 629,413
Delivery 629,415
Stock Level 629,413
Customer Report 6,294,141
30% 30.3% New Order 4,739,916 1,536
Payment 4,739,929
Order Status 473,992
Delivery 473,990
Stock Level 473,992
Customer Report 4,739,921
20% 20.0% New Order 3,127,873 1,536
Payment 3,127,884
Order Status 312,790
Delivery 312,788
Stock Level 312,789
Customer Report 3,127,876
10% 10.2% New Order 1,600,671 1,536
Payment 1,600,670
Order Status 160,066
Delivery 160,068
Stock Level 160,067
Customer Report 1,600,664
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0