Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,151
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     124,853
Calibration 2     122,954
Calibration 3     123,015
ssj_ops@calibrated=122,985
100% 100.1% 122,985 123,151
90% 90.8% 110,686 111,613
80% 80.1% 98,388 98,551
70% 70.0% 86,089 86,137
60% 60.5% 73,791 74,460
50% 50.2% 61,492 61,697
40% 40.2% 49,194 49,482
30% 29.9% 36,895 36,816
20% 20.6% 24,597 25,317
10% 9.8% 12,298 12,067
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 9,093,745 2,038
Payment 9,093,744
Order Status 909,374
Delivery 909,373
Stock Level 909,375
Customer Report 9,093,743
Calibration 2 New Order 8,945,290 2,038
Payment 8,945,295
Order Status 894,529
Delivery 894,530
Stock Level 894,529
Customer Report 8,945,287
Calibration 3 New Order 8,951,411 2,038
Payment 8,951,413
Order Status 895,142
Delivery 895,142
Stock Level 895,142
Customer Report 8,951,415
100% 100.1% New Order 8,958,310 2,038
Payment 8,958,307
Order Status 895,830
Delivery 895,829
Stock Level 895,830
Customer Report 8,958,309
90% 90.8% New Order 8,117,332 2,038
Payment 8,117,339
Order Status 811,734
Delivery 811,736
Stock Level 811,733
Customer Report 8,117,343
80% 80.1% New Order 7,171,505 2,038
Payment 7,171,506
Order Status 717,150
Delivery 717,149
Stock Level 717,150
Customer Report 7,171,505
70% 70.0% New Order 6,264,753 2,038
Payment 6,264,755
Order Status 626,475
Delivery 626,475
Stock Level 626,475
Customer Report 6,264,751
60% 60.5% New Order 5,415,361 2,038
Payment 5,415,366
Order Status 541,535
Delivery 541,537
Stock Level 541,537
Customer Report 5,415,364
50% 50.2% New Order 4,487,681 2,038
Payment 4,487,680
Order Status 448,769
Delivery 448,769
Stock Level 448,767
Customer Report 4,487,685
40% 40.2% New Order 3,599,018 2,038
Payment 3,599,018
Order Status 359,901
Delivery 359,902
Stock Level 359,902
Customer Report 3,599,017
30% 29.9% New Order 2,677,538 2,038
Payment 2,677,539
Order Status 267,754
Delivery 267,753
Stock Level 267,754
Customer Report 2,677,539
20% 20.6% New Order 1,841,273 2,038
Payment 1,841,271
Order Status 184,127
Delivery 184,128
Stock Level 184,129
Customer Report 1,841,270
10% 9.8% New Order 877,688 2,038
Payment 877,681
Order Status 87,768
Delivery 87,768
Stock Level 87,769
Customer Report 877,683
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0