Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 216,635
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     216,823
Calibration 2     216,577
Calibration 3     215,965
ssj_ops@calibrated=216,271
100% 100.2% 216,271 216,635
90% 89.8% 194,644 194,204
80% 80.6% 173,017 174,244
70% 70.0% 151,390 151,486
60% 60.3% 129,763 130,467
50% 49.9% 108,136 107,829
40% 39.8% 86,508 86,099
30% 30.0% 64,881 64,920
20% 19.8% 43,254 42,714
10% 10.1% 21,627 21,737
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 15,773,054 1,536
Payment 15,773,052
Order Status 1,577,305
Delivery 1,577,309
Stock Level 1,577,306
Customer Report 15,773,057
Calibration 2 New Order 15,756,967 1,536
Payment 15,756,969
Order Status 1,575,695
Delivery 1,575,698
Stock Level 1,575,697
Customer Report 15,756,962
Calibration 3 New Order 15,708,233 1,536
Payment 15,708,234
Order Status 1,570,824
Delivery 1,570,824
Stock Level 1,570,823
Customer Report 15,708,239
100% 100.2% New Order 15,756,279 1,536
Payment 15,756,273
Order Status 1,575,627
Delivery 1,575,628
Stock Level 1,575,627
Customer Report 15,756,270
90% 89.8% New Order 14,124,487 1,536
Payment 14,124,483
Order Status 1,412,450
Delivery 1,412,449
Stock Level 1,412,447
Customer Report 14,124,489
80% 80.6% New Order 12,672,521 1,536
Payment 12,672,527
Order Status 1,267,253
Delivery 1,267,250
Stock Level 1,267,252
Customer Report 12,672,515
70% 70.0% New Order 11,017,810 1,536
Payment 11,017,824
Order Status 1,101,781
Delivery 1,101,781
Stock Level 1,101,781
Customer Report 11,017,817
60% 60.3% New Order 9,488,784 1,536
Payment 9,488,779
Order Status 948,880
Delivery 948,878
Stock Level 948,880
Customer Report 9,488,787
50% 49.9% New Order 7,842,469 1,536
Payment 7,842,470
Order Status 784,247
Delivery 784,247
Stock Level 784,248
Customer Report 7,842,471
40% 39.8% New Order 6,261,870 1,536
Payment 6,261,864
Order Status 626,184
Delivery 626,187
Stock Level 626,189
Customer Report 6,261,867
30% 30.0% New Order 4,721,515 1,536
Payment 4,721,519
Order Status 472,152
Delivery 472,149
Stock Level 472,151
Customer Report 4,721,514
20% 19.8% New Order 3,106,549 1,536
Payment 3,106,550
Order Status 310,657
Delivery 310,653
Stock Level 310,656
Customer Report 3,106,553
10% 10.1% New Order 1,580,857 1,536
Payment 1,580,856
Order Status 158,088
Delivery 158,085
Stock Level 158,086
Customer Report 1,580,857
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0