Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,569
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     124,630
Calibration 2     122,415
Calibration 3     122,734
ssj_ops@calibrated=122,575
100% 100.0% 122,575 122,569
90% 89.8% 110,317 110,079
80% 79.6% 98,060 97,594
70% 70.3% 85,802 86,145
60% 60.7% 73,545 74,406
50% 50.1% 61,287 61,460
40% 39.9% 49,030 48,922
30% 30.1% 36,772 36,841
20% 20.4% 24,515 24,968
10% 10.0% 12,257 12,244
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 9,077,891 2,038
Payment 9,077,892
Order Status 907,790
Delivery 907,789
Stock Level 907,790
Customer Report 9,077,898
Calibration 2 New Order 8,905,914 2,038
Payment 8,905,911
Order Status 890,592
Delivery 890,591
Stock Level 890,592
Customer Report 8,905,911
Calibration 3 New Order 8,930,981 2,038
Payment 8,930,978
Order Status 893,099
Delivery 893,098
Stock Level 893,098
Customer Report 8,930,981
100% 100.0% New Order 8,920,850 2,038
Payment 8,920,852
Order Status 892,085
Delivery 892,086
Stock Level 892,085
Customer Report 8,920,852
90% 89.8% New Order 8,006,160 2,038
Payment 8,006,163
Order Status 800,616
Delivery 800,617
Stock Level 800,616
Customer Report 8,006,160
80% 79.6% New Order 7,098,570 2,038
Payment 7,098,569
Order Status 709,856
Delivery 709,858
Stock Level 709,857
Customer Report 7,098,570
70% 70.3% New Order 6,265,339 2,038
Payment 6,265,342
Order Status 626,535
Delivery 626,534
Stock Level 626,534
Customer Report 6,265,342
60% 60.7% New Order 5,411,517 2,038
Payment 5,411,513
Order Status 541,152
Delivery 541,151
Stock Level 541,152
Customer Report 5,411,515
50% 50.1% New Order 4,470,048 2,038
Payment 4,470,053
Order Status 447,005
Delivery 447,007
Stock Level 447,005
Customer Report 4,470,054
40% 39.9% New Order 3,558,014 2,038
Payment 3,558,013
Order Status 355,802
Delivery 355,802
Stock Level 355,801
Customer Report 3,558,017
30% 30.1% New Order 2,679,394 2,038
Payment 2,679,396
Order Status 267,940
Delivery 267,941
Stock Level 267,939
Customer Report 2,679,390
20% 20.4% New Order 1,815,994 2,038
Payment 1,815,996
Order Status 181,600
Delivery 181,600
Stock Level 181,600
Customer Report 1,815,991
10% 10.0% New Order 890,495 2,038
Payment 890,495
Order Status 89,050
Delivery 89,050
Stock Level 89,050
Customer Report 890,496
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0