Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,175
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     217,324
Calibration 2     218,439
Calibration 3     217,672
ssj_ops@calibrated=218,056
100% 99.6% 218,056 217,175
90% 90.3% 196,250 196,902
80% 80.7% 174,444 176,006
70% 70.5% 152,639 153,758
60% 60.1% 130,833 131,017
50% 50.2% 109,028 109,561
40% 39.8% 87,222 86,715
30% 29.8% 65,417 64,948
20% 19.7% 43,611 42,969
10% 10.0% 21,806 21,906
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 15,822,166 1,536
Payment 15,822,161
Order Status 1,582,217
Delivery 1,582,217
Stock Level 1,582,216
Customer Report 15,822,158
Calibration 2 New Order 15,893,585 1,536
Payment 15,893,583
Order Status 1,589,357
Delivery 1,589,358
Stock Level 1,589,358
Customer Report 15,893,580
Calibration 3 New Order 15,842,811 1,536
Payment 15,842,820
Order Status 1,584,282
Delivery 1,584,283
Stock Level 1,584,281
Customer Report 15,842,818
100% 99.6% New Order 15,799,995 1,536
Payment 15,799,992
Order Status 1,580,001
Delivery 1,580,002
Stock Level 1,579,999
Customer Report 15,799,995
90% 90.3% New Order 14,320,621 1,536
Payment 14,320,619
Order Status 1,432,063
Delivery 1,432,063
Stock Level 1,432,063
Customer Report 14,320,618
80% 80.7% New Order 12,801,243 1,536
Payment 12,801,243
Order Status 1,280,125
Delivery 1,280,122
Stock Level 1,280,124
Customer Report 12,801,241
70% 70.5% New Order 11,182,760 1,536
Payment 11,182,758
Order Status 1,118,277
Delivery 1,118,276
Stock Level 1,118,273
Customer Report 11,182,753
60% 60.1% New Order 9,528,748 1,536
Payment 9,528,746
Order Status 952,877
Delivery 952,874
Stock Level 952,873
Customer Report 9,528,750
50% 50.2% New Order 7,968,390 1,536
Payment 7,968,398
Order Status 796,841
Delivery 796,838
Stock Level 796,838
Customer Report 7,968,393
40% 39.8% New Order 6,306,599 1,536
Payment 6,306,602
Order Status 630,658
Delivery 630,660
Stock Level 630,659
Customer Report 6,306,596
30% 29.8% New Order 4,723,781 1,536
Payment 4,723,772
Order Status 472,376
Delivery 472,377
Stock Level 472,379
Customer Report 4,723,777
20% 19.7% New Order 3,125,154 1,536
Payment 3,125,149
Order Status 312,514
Delivery 312,515
Stock Level 312,515
Customer Report 3,125,153
10% 10.0% New Order 1,593,242 1,536
Payment 1,593,249
Order Status 159,325
Delivery 159,324
Stock Level 159,322
Customer Report 1,593,246
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0