Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,298
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jan 11, 2026
Hardware Availability: Dec-2025 Software Availability: Dec-2025 Publication: Jan 27, 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     124,997
Calibration 2     124,214
Calibration 3     124,401
ssj_ops@calibrated=124,307
100% 100.0% 124,307 124,298
90% 89.8% 111,877 111,613
80% 80.0% 99,446 99,400
70% 70.3% 87,015 87,381
60% 60.0% 74,584 74,546
50% 49.4% 62,154 61,347
40% 39.9% 49,723 49,560
30% 30.1% 37,292 37,387
20% 20.4% 24,861 25,334
10% 9.9% 12,431 12,266
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 R770AP
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R770AP (Intel Xeon 6980P)
Form Factor: 2U
CPU Name: Intel Xeon 6980P 2.0 GHz
CPU Characteristics: 128 core, 2.0 GHz, 504 MB L3 Cache, Max Boost Clock up to 3.9 GHz
CPU Frequency (MHz): 2000
CPU(s) Enabled: 256 cores, 2 chips, 256 cores/chip
Hardware Threads: 512 (2 / core)
CPU(s) Orderable: 1,2 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 504 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 768
# and size of DIMM: 24 x 32 GB
Memory Details: 32 GB 2Rx4 PC5-6400-R running at 6400MHz Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 1 x 3200
Power Supply Details: 3200W Titanium Efficiency
Disk Drive: 1 x 960 GB NVMe Gen4
Disk Controller: PCIe SSD Backplane
# and type of Network Interface Cards (NICs) Installed: 1 x Intel(R) Eth Ntwk Adptr OCP 3.0 E610-IT4
NICs Enabled in Firmware / OS / Connected: 4/3/2
Network Speed (Mbit): 2500
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Balanced power plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: 21H2 (OS Build 20348.587)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.14+8-LTS-191, mixed mode, sharing)
JVM Command-line Options: -server -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=95 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=16
JVM Affinity: start /NODE [0-41] /AFFINITY [0x3,0xC,0x30,0xC0,0x300,0xC00] in addition [0,7,21,28] /AFFINITY [0x3000]
JVM Instances: 256
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 1.1.6
Management Firmware Version: 10.20.80.50 A00
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 9,101,038 2,038
Payment 9,101,038
Order Status 910,103
Delivery 910,104
Stock Level 910,103
Customer Report 9,101,034
Calibration 2 New Order 9,034,487 2,038
Payment 9,034,485
Order Status 903,448
Delivery 903,448
Stock Level 903,447
Customer Report 9,034,485
Calibration 3 New Order 9,051,060 2,038
Payment 9,051,059
Order Status 905,107
Delivery 905,106
Stock Level 905,105
Customer Report 9,051,064
100% 100.0% New Order 9,044,043 2,038
Payment 9,044,047
Order Status 904,406
Delivery 904,404
Stock Level 904,404
Customer Report 9,044,042
90% 89.8% New Order 8,117,337 2,038
Payment 8,117,337
Order Status 811,734
Delivery 811,734
Stock Level 811,733
Customer Report 8,117,332
80% 80.0% New Order 7,232,645 2,038
Payment 7,232,644
Order Status 723,265
Delivery 723,265
Stock Level 723,264
Customer Report 7,232,643
70% 70.3% New Order 6,355,294 2,038
Payment 6,355,294
Order Status 635,529
Delivery 635,529
Stock Level 635,530
Customer Report 6,355,291
60% 60.0% New Order 5,422,176 2,038
Payment 5,422,175
Order Status 542,219
Delivery 542,216
Stock Level 542,218
Customer Report 5,422,176
50% 49.4% New Order 4,461,967 2,038
Payment 4,461,965
Order Status 446,196
Delivery 446,197
Stock Level 446,196
Customer Report 4,461,965
40% 39.9% New Order 3,604,491 2,038
Payment 3,604,490
Order Status 360,450
Delivery 360,449
Stock Level 360,449
Customer Report 3,604,494
30% 30.1% New Order 2,719,089 2,038
Payment 2,719,093
Order Status 271,909
Delivery 271,909
Stock Level 271,910
Customer Report 2,719,090
20% 20.4% New Order 1,842,583 2,038
Payment 1,842,572
Order Status 184,258
Delivery 184,258
Stock Level 184,257
Customer Report 1,842,579
10% 9.9% New Order 892,118 2,038
Payment 892,118
Order Status 89,212
Delivery 89,212
Stock Level 89,214
Customer Report 892,126
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0