Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,471
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     124,580
Calibration 2     123,634
Calibration 3     123,803
ssj_ops@calibrated=123,719
100% 99.8% 123,719 123,471
90% 90.0% 111,347 111,309
80% 80.3% 98,975 99,397
70% 70.4% 86,603 87,077
60% 60.8% 74,231 75,246
50% 49.8% 61,859 61,554
40% 39.9% 49,488 49,376
30% 30.4% 37,116 37,586
20% 20.2% 24,744 25,045
10% 9.9% 12,372 12,246
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 9,072,409 2,038
Payment 9,072,410
Order Status 907,241
Delivery 907,240
Stock Level 907,241
Customer Report 9,072,408
Calibration 2 New Order 8,995,799 2,038
Payment 8,995,798
Order Status 899,582
Delivery 899,580
Stock Level 899,580
Customer Report 8,995,793
Calibration 3 New Order 9,006,093 2,038
Payment 9,006,097
Order Status 900,610
Delivery 900,609
Stock Level 900,611
Customer Report 9,006,091
100% 99.8% New Order 8,981,619 2,038
Payment 8,981,613
Order Status 898,161
Delivery 898,162
Stock Level 898,162
Customer Report 8,981,612
90% 90.0% New Order 8,098,283 2,038
Payment 8,098,283
Order Status 809,828
Delivery 809,827
Stock Level 809,828
Customer Report 8,098,281
80% 80.3% New Order 7,230,327 2,038
Payment 7,230,323
Order Status 723,033
Delivery 723,032
Stock Level 723,033
Customer Report 7,230,329
70% 70.4% New Order 6,333,263 2,038
Payment 6,333,265
Order Status 633,326
Delivery 633,326
Stock Level 633,328
Customer Report 6,333,265
60% 60.8% New Order 5,472,552 2,038
Payment 5,472,548
Order Status 547,255
Delivery 547,256
Stock Level 547,255
Customer Report 5,472,548
50% 49.8% New Order 4,476,665 2,038
Payment 4,476,665
Order Status 447,667
Delivery 447,667
Stock Level 447,667
Customer Report 4,476,669
40% 39.9% New Order 3,591,012 2,038
Payment 3,591,009
Order Status 359,102
Delivery 359,101
Stock Level 359,100
Customer Report 3,591,012
30% 30.4% New Order 2,733,593 2,038
Payment 2,733,590
Order Status 273,358
Delivery 273,359
Stock Level 273,359
Customer Report 2,733,590
20% 20.2% New Order 1,821,454 2,038
Payment 1,821,450
Order Status 182,144
Delivery 182,146
Stock Level 182,145
Customer Report 1,821,447
10% 9.9% New Order 890,718 2,038
Payment 890,717
Order Status 89,072
Delivery 89,072
Stock Level 89,071
Customer Report 890,719
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0