Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,702
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     124,500
Calibration 2     123,581
Calibration 3     123,681
ssj_ops@calibrated=123,631
100% 100.1% 123,631 123,702
90% 88.7% 111,268 109,605
80% 79.8% 98,905 98,623
70% 70.5% 86,542 87,211
60% 60.9% 74,179 75,256
50% 49.7% 61,816 61,422
40% 40.1% 49,453 49,574
30% 30.4% 37,089 37,595
20% 20.3% 24,726 25,118
10% 10.1% 12,363 12,450
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 9,062,422 2,038
Payment 9,062,422
Order Status 906,242
Delivery 906,242
Stock Level 906,242
Customer Report 9,062,425
Calibration 2 New Order 8,991,501 2,038
Payment 8,991,498
Order Status 899,151
Delivery 899,150
Stock Level 899,149
Customer Report 8,991,494
Calibration 3 New Order 9,000,266 2,038
Payment 9,000,265
Order Status 900,028
Delivery 900,026
Stock Level 900,026
Customer Report 9,000,265
100% 100.1% New Order 8,998,883 2,038
Payment 8,998,882
Order Status 899,889
Delivery 899,888
Stock Level 899,889
Customer Report 8,998,890
90% 88.7% New Order 7,975,459 2,038
Payment 7,975,469
Order Status 797,546
Delivery 797,547
Stock Level 797,546
Customer Report 7,975,461
80% 79.8% New Order 7,173,000 2,038
Payment 7,172,996
Order Status 717,299
Delivery 717,299
Stock Level 717,300
Customer Report 7,172,995
70% 70.5% New Order 6,342,774 2,038
Payment 6,342,776
Order Status 634,277
Delivery 634,278
Stock Level 634,277
Customer Report 6,342,778
60% 60.9% New Order 5,473,637 2,038
Payment 5,473,631
Order Status 547,363
Delivery 547,364
Stock Level 547,365
Customer Report 5,473,639
50% 49.7% New Order 4,467,273 2,038
Payment 4,467,276
Order Status 446,726
Delivery 446,728
Stock Level 446,726
Customer Report 4,467,271
40% 40.1% New Order 3,605,563 2,038
Payment 3,605,562
Order Status 360,557
Delivery 360,556
Stock Level 360,557
Customer Report 3,605,565
30% 30.4% New Order 2,734,300 2,038
Payment 2,734,299
Order Status 273,430
Delivery 273,429
Stock Level 273,430
Customer Report 2,734,301
20% 20.3% New Order 1,826,835 2,038
Payment 1,826,840
Order Status 182,682
Delivery 182,684
Stock Level 182,685
Customer Report 1,826,835
10% 10.1% New Order 905,454 2,038
Payment 905,454
Order Status 90,545
Delivery 90,546
Stock Level 90,546
Customer Report 905,455
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0