Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 215,615
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     213,929
Calibration 2     215,781
Calibration 3     214,112
ssj_ops@calibrated=214,947
100% 100.3% 214,947 215,615
90% 89.8% 193,452 192,980
80% 80.0% 171,957 171,892
70% 70.0% 150,463 150,545
60% 60.2% 128,968 129,382
50% 50.1% 107,473 107,737
40% 40.4% 85,979 86,760
30% 29.7% 64,484 63,830
20% 20.4% 42,989 43,905
10% 9.9% 21,495 21,237
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 15,572,306 1,536
Payment 15,572,303
Order Status 1,557,230
Delivery 1,557,228
Stock Level 1,557,228
Customer Report 15,572,314
Calibration 2 New Order 15,700,208 1,536
Payment 15,700,208
Order Status 1,570,020
Delivery 1,570,022
Stock Level 1,570,022
Customer Report 15,700,213
Calibration 3 New Order 15,572,628 1,536
Payment 15,572,631
Order Status 1,557,264
Delivery 1,557,264
Stock Level 1,557,262
Customer Report 15,572,636
100% 100.3% New Order 15,692,051 1,536
Payment 15,692,051
Order Status 1,569,205
Delivery 1,569,207
Stock Level 1,569,206
Customer Report 15,692,051
90% 89.8% New Order 14,035,214 1,536
Payment 14,035,218
Order Status 1,403,522
Delivery 1,403,523
Stock Level 1,403,522
Customer Report 14,035,222
80% 80.0% New Order 12,501,674 1,536
Payment 12,501,664
Order Status 1,250,166
Delivery 1,250,167
Stock Level 1,250,167
Customer Report 12,501,674
70% 70.0% New Order 10,948,931 1,536
Payment 10,948,916
Order Status 1,094,892
Delivery 1,094,894
Stock Level 1,094,894
Customer Report 10,948,916
60% 60.2% New Order 9,409,755 1,536
Payment 9,409,755
Order Status 940,976
Delivery 940,976
Stock Level 940,975
Customer Report 9,409,754
50% 50.1% New Order 7,835,758 1,536
Payment 7,835,765
Order Status 783,576
Delivery 783,575
Stock Level 783,574
Customer Report 7,835,752
40% 40.4% New Order 6,309,818 1,536
Payment 6,309,822
Order Status 630,985
Delivery 630,982
Stock Level 630,983
Customer Report 6,309,818
30% 29.7% New Order 4,642,308 1,536
Payment 4,642,304
Order Status 464,228
Delivery 464,233
Stock Level 464,229
Customer Report 4,642,299
20% 20.4% New Order 3,193,123 1,536
Payment 3,193,126
Order Status 319,314
Delivery 319,313
Stock Level 319,314
Customer Report 3,193,125
10% 9.9% New Order 1,544,622 1,536
Payment 1,544,621
Order Status 154,463
Delivery 154,461
Stock Level 154,460
Customer Report 1,544,618
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0