Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,749
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     124,936
Calibration 2     122,976
Calibration 3     123,157
ssj_ops@calibrated=123,066
100% 99.7% 123,066 122,749
90% 89.4% 110,760 110,024
80% 79.2% 98,453 97,500
70% 69.9% 86,146 86,071
60% 59.9% 73,840 73,682
50% 50.6% 61,533 62,276
40% 40.3% 49,227 49,556
30% 29.9% 36,920 36,764
20% 20.1% 24,613 24,753
10% 10.1% 12,307 12,449
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 9,088,439 2,038
Payment 9,088,436
Order Status 908,843
Delivery 908,844
Stock Level 908,844
Customer Report 9,088,440
Calibration 2 New Order 8,945,137 2,038
Payment 8,945,132
Order Status 894,514
Delivery 894,514
Stock Level 894,513
Customer Report 8,945,135
Calibration 3 New Order 8,958,808 2,038
Payment 8,958,806
Order Status 895,880
Delivery 895,880
Stock Level 895,878
Customer Report 8,958,807
100% 99.7% New Order 8,930,037 2,038
Payment 8,930,028
Order Status 893,003
Delivery 893,003
Stock Level 893,003
Customer Report 8,930,030
90% 89.4% New Order 8,005,669 2,038
Payment 8,005,671
Order Status 800,568
Delivery 800,567
Stock Level 800,567
Customer Report 8,005,671
80% 79.2% New Order 7,091,232 2,038
Payment 7,091,239
Order Status 709,125
Delivery 709,125
Stock Level 709,124
Customer Report 7,091,240
70% 69.9% New Order 6,259,717 2,038
Payment 6,259,716
Order Status 625,970
Delivery 625,972
Stock Level 625,973
Customer Report 6,259,714
60% 59.9% New Order 5,359,446 2,038
Payment 5,359,443
Order Status 535,946
Delivery 535,946
Stock Level 535,944
Customer Report 5,359,446
50% 50.6% New Order 4,529,551 2,038
Payment 4,529,550
Order Status 452,955
Delivery 452,955
Stock Level 452,955
Customer Report 4,529,552
40% 40.3% New Order 3,604,199 2,038
Payment 3,604,199
Order Status 360,420
Delivery 360,420
Stock Level 360,420
Customer Report 3,604,196
30% 29.9% New Order 2,673,759 2,038
Payment 2,673,757
Order Status 267,377
Delivery 267,377
Stock Level 267,377
Customer Report 2,673,757
20% 20.1% New Order 1,800,230 2,038
Payment 1,800,234
Order Status 180,023
Delivery 180,023
Stock Level 180,024
Customer Report 1,800,231
10% 10.1% New Order 905,455 2,038
Payment 905,458
Order Status 90,545
Delivery 90,545
Stock Level 90,545
Customer Report 905,452
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0