Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,444
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     125,510
Calibration 2     123,595
Calibration 3     123,907
ssj_ops@calibrated=123,751
100% 99.8% 123,751 123,444
90% 88.8% 111,376 109,830
80% 79.9% 99,001 98,914
70% 70.6% 86,626 87,367
60% 59.7% 74,251 73,844
50% 50.4% 61,875 62,353
40% 39.9% 49,500 49,419
30% 29.7% 37,125 36,797
20% 20.1% 24,750 24,844
10% 10.2% 12,375 12,571
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 9,141,601 2,038
Payment 9,141,597
Order Status 914,160
Delivery 914,160
Stock Level 914,159
Customer Report 9,141,595
Calibration 2 New Order 8,991,880 2,038
Payment 8,991,880
Order Status 899,188
Delivery 899,189
Stock Level 899,187
Customer Report 8,991,879
Calibration 3 New Order 9,018,070 2,038
Payment 9,018,069
Order Status 901,806
Delivery 901,806
Stock Level 901,808
Customer Report 9,018,072
100% 99.8% New Order 8,982,451 2,038
Payment 8,982,448
Order Status 898,246
Delivery 898,246
Stock Level 898,246
Customer Report 8,982,452
90% 88.8% New Order 7,987,998 2,038
Payment 7,987,994
Order Status 798,801
Delivery 798,800
Stock Level 798,800
Customer Report 7,988,001
80% 79.9% New Order 7,193,880 2,038
Payment 7,193,883
Order Status 719,389
Delivery 719,390
Stock Level 719,389
Customer Report 7,193,874
70% 70.6% New Order 6,357,248 2,038
Payment 6,357,246
Order Status 635,724
Delivery 635,723
Stock Level 635,726
Customer Report 6,357,250
60% 59.7% New Order 5,370,835 2,038
Payment 5,370,839
Order Status 537,084
Delivery 537,083
Stock Level 537,083
Customer Report 5,370,838
50% 50.4% New Order 4,534,850 2,038
Payment 4,534,850
Order Status 453,485
Delivery 453,484
Stock Level 453,484
Customer Report 4,534,847
40% 39.9% New Order 3,594,604 2,038
Payment 3,594,602
Order Status 359,459
Delivery 359,461
Stock Level 359,461
Customer Report 3,594,596
30% 29.7% New Order 2,676,423 2,038
Payment 2,676,423
Order Status 267,641
Delivery 267,641
Stock Level 267,642
Customer Report 2,676,422
20% 20.1% New Order 1,806,969 2,038
Payment 1,806,970
Order Status 180,697
Delivery 180,697
Stock Level 180,698
Customer Report 1,806,969
10% 10.2% New Order 914,289 2,038
Payment 914,293
Order Status 91,430
Delivery 91,429
Stock Level 91,429
Customer Report 914,296
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0