Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,377
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     125,555
Calibration 2     124,430
Calibration 3     124,419
ssj_ops@calibrated=124,424
100% 100.0% 124,424 124,377
90% 90.6% 111,982 112,713
80% 81.0% 99,539 100,722
70% 68.8% 87,097 85,610
60% 60.3% 74,654 75,005
50% 49.4% 62,212 61,459
40% 40.1% 49,770 49,882
30% 30.0% 37,327 37,265
20% 20.2% 24,885 25,112
10% 10.4% 12,442 12,987
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 9,135,394 2,038
Payment 9,135,396
Order Status 913,540
Delivery 913,541
Stock Level 913,540
Customer Report 9,135,395
Calibration 2 New Order 9,049,689 2,038
Payment 9,049,693
Order Status 904,969
Delivery 904,969
Stock Level 904,969
Customer Report 9,049,690
Calibration 3 New Order 9,052,966 2,038
Payment 9,052,961
Order Status 905,295
Delivery 905,296
Stock Level 905,296
Customer Report 9,052,961
100% 100.0% New Order 9,048,619 2,038
Payment 9,048,622
Order Status 904,862
Delivery 904,863
Stock Level 904,861
Customer Report 9,048,620
90% 90.6% New Order 8,198,814 2,038
Payment 8,198,814
Order Status 819,882
Delivery 819,883
Stock Level 819,883
Customer Report 8,198,812
80% 81.0% New Order 7,327,147 2,038
Payment 7,327,148
Order Status 732,714
Delivery 732,715
Stock Level 732,714
Customer Report 7,327,148
70% 68.8% New Order 6,229,083 2,038
Payment 6,229,085
Order Status 622,908
Delivery 622,907
Stock Level 622,908
Customer Report 6,229,083
60% 60.3% New Order 5,456,012 2,038
Payment 5,456,017
Order Status 545,601
Delivery 545,602
Stock Level 545,602
Customer Report 5,456,017
50% 49.4% New Order 4,470,669 2,038
Payment 4,470,669
Order Status 447,067
Delivery 447,067
Stock Level 447,067
Customer Report 4,470,664
40% 40.1% New Order 3,628,321 2,038
Payment 3,628,325
Order Status 362,833
Delivery 362,832
Stock Level 362,833
Customer Report 3,628,327
30% 30.0% New Order 2,710,382 2,038
Payment 2,710,373
Order Status 271,037
Delivery 271,037
Stock Level 271,037
Customer Report 2,710,378
20% 20.2% New Order 1,826,419 2,038
Payment 1,826,414
Order Status 182,642
Delivery 182,640
Stock Level 182,642
Customer Report 1,826,418
10% 10.4% New Order 944,549 2,038
Payment 944,548
Order Status 94,453
Delivery 94,454
Stock Level 94,455
Customer Report 944,541
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0