Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,068
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     124,687
Calibration 2     122,939
Calibration 3     123,124
ssj_ops@calibrated=123,032
100% 100.0% 123,032 123,068
90% 91.7% 110,728 112,808
80% 79.9% 98,425 98,318
70% 69.6% 86,122 85,581
60% 60.5% 73,819 74,430
50% 49.9% 61,516 61,360
40% 40.2% 49,213 49,418
30% 29.3% 36,909 36,082
20% 20.0% 24,606 24,615
10% 10.0% 12,303 12,248
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 9,075,801 2,038
Payment 9,075,798
Order Status 907,580
Delivery 907,581
Stock Level 907,580
Customer Report 9,075,805
Calibration 2 New Order 8,943,015 2,038
Payment 8,943,021
Order Status 894,302
Delivery 894,301
Stock Level 894,301
Customer Report 8,943,022
Calibration 3 New Order 8,961,120 2,038
Payment 8,961,126
Order Status 896,111
Delivery 896,114
Stock Level 896,113
Customer Report 8,961,122
100% 100.0% New Order 8,956,358 2,038
Payment 8,956,349
Order Status 895,635
Delivery 895,634
Stock Level 895,635
Customer Report 8,956,352
90% 91.7% New Order 8,204,578 2,038
Payment 8,204,579
Order Status 820,458
Delivery 820,457
Stock Level 820,459
Customer Report 8,204,579
80% 79.9% New Order 7,155,129 2,038
Payment 7,155,126
Order Status 715,513
Delivery 715,513
Stock Level 715,512
Customer Report 7,155,125
70% 69.6% New Order 6,224,854 2,038
Payment 6,224,857
Order Status 622,486
Delivery 622,486
Stock Level 622,485
Customer Report 6,224,857
60% 60.5% New Order 5,414,834 2,038
Payment 5,414,837
Order Status 541,484
Delivery 541,483
Stock Level 541,484
Customer Report 5,414,832
50% 49.9% New Order 4,462,592 2,038
Payment 4,462,590
Order Status 446,259
Delivery 446,258
Stock Level 446,260
Customer Report 4,462,591
40% 40.2% New Order 3,595,138 2,038
Payment 3,595,140
Order Status 359,514
Delivery 359,513
Stock Level 359,514
Customer Report 3,595,143
30% 29.3% New Order 2,624,288 2,038
Payment 2,624,290
Order Status 262,429
Delivery 262,429
Stock Level 262,429
Customer Report 2,624,294
20% 20.0% New Order 1,790,266 2,038
Payment 1,790,268
Order Status 179,028
Delivery 179,026
Stock Level 179,028
Customer Report 1,790,268
10% 10.0% New Order 890,832 2,038
Payment 890,831
Order Status 89,082
Delivery 89,084
Stock Level 89,083
Customer Report 890,824
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0