Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 208,862
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     210,439
Calibration 2     210,722
Calibration 3     209,899
ssj_ops@calibrated=210,310
100% 99.3% 210,310 208,862
90% 90.0% 189,279 189,209
80% 80.4% 168,248 169,076
70% 69.8% 147,217 146,695
60% 59.8% 126,186 125,675
50% 49.7% 105,155 104,496
40% 40.2% 84,124 84,571
30% 30.2% 63,093 63,433
20% 19.6% 42,062 41,210
10% 10.1% 21,031 21,154
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 15,311,326 1,536
Payment 15,311,324
Order Status 1,531,133
Delivery 1,531,132
Stock Level 1,531,131
Customer Report 15,311,327
Calibration 2 New Order 15,330,106 1,536
Payment 15,330,100
Order Status 1,533,009
Delivery 1,533,009
Stock Level 1,533,009
Customer Report 15,330,104
Calibration 3 New Order 15,271,085 1,536
Payment 15,271,095
Order Status 1,527,108
Delivery 1,527,109
Stock Level 1,527,109
Customer Report 15,271,092
100% 99.3% New Order 15,207,473 1,536
Payment 15,207,472
Order Status 1,520,747
Delivery 1,520,748
Stock Level 1,520,747
Customer Report 15,207,464
90% 90.0% New Order 13,761,007 1,536
Payment 13,761,006
Order Status 1,376,099
Delivery 1,376,099
Stock Level 1,376,098
Customer Report 13,761,006
80% 80.4% New Order 12,296,922 1,536
Payment 12,296,920
Order Status 1,229,691
Delivery 1,229,693
Stock Level 1,229,693
Customer Report 12,296,923
70% 69.8% New Order 10,668,994 1,536
Payment 10,668,995
Order Status 1,066,899
Delivery 1,066,900
Stock Level 1,066,898
Customer Report 10,668,986
60% 59.8% New Order 9,140,573 1,536
Payment 9,140,569
Order Status 914,057
Delivery 914,055
Stock Level 914,057
Customer Report 9,140,562
50% 49.7% New Order 7,599,922 1,536
Payment 7,599,931
Order Status 759,992
Delivery 759,992
Stock Level 759,994
Customer Report 7,599,922
40% 40.2% New Order 6,150,948 1,536
Payment 6,150,939
Order Status 615,095
Delivery 615,095
Stock Level 615,094
Customer Report 6,150,943
30% 30.2% New Order 4,613,338 1,536
Payment 4,613,329
Order Status 461,332
Delivery 461,333
Stock Level 461,332
Customer Report 4,613,336
20% 19.6% New Order 2,997,266 1,536
Payment 2,997,272
Order Status 299,727
Delivery 299,726
Stock Level 299,728
Customer Report 2,997,281
10% 10.1% New Order 1,538,488 1,536
Payment 1,538,483
Order Status 153,849
Delivery 153,850
Stock Level 153,847
Customer Report 1,538,483
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0