Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,826
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     126,137
Calibration 2     124,067
Calibration 3     124,000
ssj_ops@calibrated=124,034
100% 99.0% 124,034 122,826
90% 90.6% 111,630 112,420
80% 79.2% 99,227 98,267
70% 70.7% 86,823 87,665
60% 60.8% 74,420 75,370
50% 49.2% 62,017 61,032
40% 39.7% 49,613 49,293
30% 29.7% 37,210 36,853
20% 19.8% 24,807 24,614
10% 10.0% 12,403 12,425
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 9,182,493 2,038
Payment 9,182,499
Order Status 918,250
Delivery 918,249
Stock Level 918,250
Customer Report 9,182,499
Calibration 2 New Order 9,024,488 2,038
Payment 9,024,487
Order Status 902,448
Delivery 902,448
Stock Level 902,449
Customer Report 9,024,485
Calibration 3 New Order 9,019,532 2,038
Payment 9,019,533
Order Status 901,953
Delivery 901,953
Stock Level 901,952
Customer Report 9,019,525
100% 99.0% New Order 8,938,645 2,038
Payment 8,938,642
Order Status 893,865
Delivery 893,864
Stock Level 893,865
Customer Report 8,938,645
90% 90.6% New Order 8,177,176 2,038
Payment 8,177,177
Order Status 817,717
Delivery 817,718
Stock Level 817,718
Customer Report 8,177,174
80% 79.2% New Order 7,150,188 2,038
Payment 7,150,187
Order Status 715,019
Delivery 715,018
Stock Level 715,019
Customer Report 7,150,188
70% 70.7% New Order 6,377,393 2,038
Payment 6,377,398
Order Status 637,739
Delivery 637,741
Stock Level 637,738
Customer Report 6,377,404
60% 60.8% New Order 5,481,952 2,038
Payment 5,481,947
Order Status 548,195
Delivery 548,195
Stock Level 548,196
Customer Report 5,481,951
50% 49.2% New Order 4,440,039 2,038
Payment 4,440,039
Order Status 444,005
Delivery 444,005
Stock Level 444,004
Customer Report 4,440,038
40% 39.7% New Order 3,585,110 2,038
Payment 3,585,108
Order Status 358,512
Delivery 358,512
Stock Level 358,512
Customer Report 3,585,109
30% 29.7% New Order 2,680,321 2,038
Payment 2,680,330
Order Status 268,032
Delivery 268,032
Stock Level 268,033
Customer Report 2,680,326
20% 19.8% New Order 1,790,728 2,038
Payment 1,790,728
Order Status 179,072
Delivery 179,071
Stock Level 179,072
Customer Report 1,790,722
10% 10.0% New Order 903,633 2,038
Payment 903,634
Order Status 90,364
Delivery 90,364
Stock Level 90,363
Customer Report 903,642
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0