Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,215
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     125,546
Calibration 2     124,343
Calibration 3     124,343
ssj_ops@calibrated=124,343
100% 99.9% 124,343 124,215
90% 89.5% 111,909 111,317
80% 80.2% 99,475 99,783
70% 69.5% 87,040 86,450
60% 59.6% 74,606 74,138
50% 50.4% 62,172 62,609
40% 40.2% 49,737 50,002
30% 29.4% 37,303 36,548
20% 19.5% 24,869 24,293
10% 10.1% 12,434 12,528
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 9,143,872 2,038
Payment 9,143,872
Order Status 914,388
Delivery 914,388
Stock Level 914,385
Customer Report 9,143,878
Calibration 2 New Order 9,048,099 2,038
Payment 9,048,097
Order Status 904,809
Delivery 904,809
Stock Level 904,811
Customer Report 9,048,094
Calibration 3 New Order 9,047,467 2,038
Payment 9,047,471
Order Status 904,746
Delivery 904,747
Stock Level 904,747
Customer Report 9,047,468
100% 99.9% New Order 9,039,740 2,038
Payment 9,039,742
Order Status 903,973
Delivery 903,974
Stock Level 903,973
Customer Report 9,039,740
90% 89.5% New Order 8,096,809 2,038
Payment 8,096,805
Order Status 809,680
Delivery 809,679
Stock Level 809,681
Customer Report 8,096,807
80% 80.2% New Order 7,257,431 2,038
Payment 7,257,433
Order Status 725,743
Delivery 725,745
Stock Level 725,743
Customer Report 7,257,430
70% 69.5% New Order 6,287,585 2,038
Payment 6,287,588
Order Status 628,759
Delivery 628,758
Stock Level 628,759
Customer Report 6,287,582
60% 59.6% New Order 5,392,332 2,038
Payment 5,392,328
Order Status 539,233
Delivery 539,233
Stock Level 539,233
Customer Report 5,392,328
50% 50.4% New Order 4,553,640 2,038
Payment 4,553,640
Order Status 455,364
Delivery 455,363
Stock Level 455,363
Customer Report 4,553,630
40% 40.2% New Order 3,636,729 2,038
Payment 3,636,733
Order Status 363,673
Delivery 363,673
Stock Level 363,673
Customer Report 3,636,736
30% 29.4% New Order 2,658,150 2,038
Payment 2,658,150
Order Status 265,814
Delivery 265,815
Stock Level 265,816
Customer Report 2,658,149
20% 19.5% New Order 1,766,758 2,038
Payment 1,766,757
Order Status 176,678
Delivery 176,676
Stock Level 176,677
Customer Report 1,766,765
10% 10.1% New Order 911,141 2,038
Payment 911,140
Order Status 91,115
Delivery 91,113
Stock Level 91,114
Customer Report 911,136
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0