Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 219,934
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     219,518
Calibration 2     220,677
Calibration 3     219,024
ssj_ops@calibrated=219,850
100% 100.0% 219,850 219,934
90% 89.9% 197,865 197,743
80% 80.6% 175,880 177,183
70% 70.0% 153,895 153,944
60% 59.6% 131,910 131,091
50% 50.0% 109,925 109,874
40% 39.4% 87,940 86,634
30% 29.7% 65,955 65,313
20% 20.0% 43,970 43,924
10% 10.1% 21,985 22,236
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 15,976,927 1,536
Payment 15,976,924
Order Status 1,597,694
Delivery 1,597,693
Stock Level 1,597,691
Customer Report 15,976,928
Calibration 2 New Order 16,057,418 1,536
Payment 16,057,415
Order Status 1,605,742
Delivery 1,605,742
Stock Level 1,605,741
Customer Report 16,057,420
Calibration 3 New Order 15,942,252 1,536
Payment 15,942,251
Order Status 1,594,225
Delivery 1,594,224
Stock Level 1,594,225
Customer Report 15,942,255
100% 100.0% New Order 15,998,798 1,536
Payment 15,998,806
Order Status 1,599,878
Delivery 1,599,882
Stock Level 1,599,880
Customer Report 15,998,802
90% 89.9% New Order 14,384,058 1,536
Payment 14,384,066
Order Status 1,438,407
Delivery 1,438,405
Stock Level 1,438,405
Customer Report 14,384,060
80% 80.6% New Order 12,886,478 1,536
Payment 12,886,483
Order Status 1,288,648
Delivery 1,288,648
Stock Level 1,288,648
Customer Report 12,886,482
70% 70.0% New Order 11,195,962 1,536
Payment 11,195,963
Order Status 1,119,595
Delivery 1,119,596
Stock Level 1,119,596
Customer Report 11,195,959
60% 59.6% New Order 9,534,204 1,536
Payment 9,534,209
Order Status 953,420
Delivery 953,417
Stock Level 953,421
Customer Report 9,534,204
50% 50.0% New Order 7,991,201 1,536
Payment 7,991,206
Order Status 799,121
Delivery 799,120
Stock Level 799,120
Customer Report 7,991,200
40% 39.4% New Order 6,300,908 1,536
Payment 6,300,916
Order Status 630,091
Delivery 630,091
Stock Level 630,090
Customer Report 6,300,904
30% 29.7% New Order 4,750,304 1,536
Payment 4,750,301
Order Status 475,029
Delivery 475,033
Stock Level 475,030
Customer Report 4,750,303
20% 20.0% New Order 3,194,544 1,536
Payment 3,194,552
Order Status 319,455
Delivery 319,455
Stock Level 319,455
Customer Report 3,194,539
10% 10.1% New Order 1,617,268 1,536
Payment 1,617,274
Order Status 161,728
Delivery 161,726
Stock Level 161,728
Customer Report 1,617,276
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0