Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,332
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     125,425
Calibration 2     123,220
Calibration 3     123,528
ssj_ops@calibrated=123,374
100% 100.0% 123,374 123,332
90% 89.8% 111,037 110,812
80% 79.5% 98,699 98,053
70% 70.1% 86,362 86,475
60% 60.1% 74,025 74,134
50% 50.0% 61,687 61,651
40% 39.9% 49,350 49,165
30% 29.7% 37,012 36,668
20% 20.2% 24,675 24,865
10% 10.0% 12,337 12,308
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 9,130,468 2,038
Payment 9,130,471
Order Status 913,047
Delivery 913,047
Stock Level 913,047
Customer Report 9,130,469
Calibration 2 New Order 8,967,513 2,038
Payment 8,967,515
Order Status 896,752
Delivery 896,752
Stock Level 896,751
Customer Report 8,967,513
Calibration 3 New Order 8,990,520 2,038
Payment 8,990,515
Order Status 899,053
Delivery 899,050
Stock Level 899,052
Customer Report 8,990,512
100% 100.0% New Order 8,970,111 2,038
Payment 8,970,104
Order Status 897,012
Delivery 897,011
Stock Level 897,011
Customer Report 8,970,107
90% 89.8% New Order 8,062,308 2,038
Payment 8,062,309
Order Status 806,230
Delivery 806,231
Stock Level 806,231
Customer Report 8,062,307
80% 79.5% New Order 7,131,693 2,038
Payment 7,131,695
Order Status 713,172
Delivery 713,170
Stock Level 713,171
Customer Report 7,131,700
70% 70.1% New Order 6,289,189 2,038
Payment 6,289,192
Order Status 628,920
Delivery 628,919
Stock Level 628,918
Customer Report 6,289,188
60% 60.1% New Order 5,391,727 2,038
Payment 5,391,725
Order Status 539,173
Delivery 539,174
Stock Level 539,173
Customer Report 5,391,730
50% 50.0% New Order 4,484,011 2,038
Payment 4,484,016
Order Status 448,401
Delivery 448,401
Stock Level 448,401
Customer Report 4,484,008
40% 39.9% New Order 3,576,432 2,038
Payment 3,576,426
Order Status 357,643
Delivery 357,644
Stock Level 357,643
Customer Report 3,576,433
30% 29.7% New Order 2,666,909 2,038
Payment 2,666,905
Order Status 266,691
Delivery 266,691
Stock Level 266,691
Customer Report 2,666,908
20% 20.2% New Order 1,808,376 2,038
Payment 1,808,375
Order Status 180,836
Delivery 180,837
Stock Level 180,838
Customer Report 1,808,376
10% 10.0% New Order 895,239 2,038
Payment 895,241
Order Status 89,525
Delivery 89,523
Stock Level 89,524
Customer Report 895,238
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0