Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,655
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     124,412
Calibration 2     122,390
Calibration 3     122,659
ssj_ops@calibrated=122,525
100% 100.1% 122,525 122,655
90% 90.6% 110,272 110,969
80% 79.7% 98,020 97,666
70% 69.7% 85,767 85,409
60% 60.5% 73,515 74,144
50% 49.9% 61,262 61,141
40% 39.7% 49,010 48,612
30% 29.9% 36,757 36,673
20% 20.2% 24,505 24,724
10% 9.8% 12,252 11,974
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 9,057,660 2,038
Payment 9,057,662
Order Status 905,767
Delivery 905,766
Stock Level 905,766
Customer Report 9,057,662
Calibration 2 New Order 8,903,620 2,038
Payment 8,903,616
Order Status 890,360
Delivery 890,363
Stock Level 890,360
Customer Report 8,903,614
Calibration 3 New Order 8,927,248 2,038
Payment 8,927,243
Order Status 892,723
Delivery 892,722
Stock Level 892,724
Customer Report 8,927,243
100% 100.1% New Order 8,921,055 2,038
Payment 8,921,052
Order Status 892,107
Delivery 892,106
Stock Level 892,104
Customer Report 8,921,051
90% 90.6% New Order 8,075,535 2,038
Payment 8,075,535
Order Status 807,555
Delivery 807,554
Stock Level 807,555
Customer Report 8,075,536
80% 79.7% New Order 7,103,126 2,038
Payment 7,103,130
Order Status 710,313
Delivery 710,311
Stock Level 710,312
Customer Report 7,103,131
70% 69.7% New Order 6,213,965 2,038
Payment 6,213,968
Order Status 621,396
Delivery 621,395
Stock Level 621,397
Customer Report 6,213,964
60% 60.5% New Order 5,392,357 2,038
Payment 5,392,355
Order Status 539,235
Delivery 539,236
Stock Level 539,236
Customer Report 5,392,356
50% 49.9% New Order 4,446,670 2,038
Payment 4,446,666
Order Status 444,665
Delivery 444,667
Stock Level 444,665
Customer Report 4,446,670
40% 39.7% New Order 3,535,409 2,038
Payment 3,535,412
Order Status 353,540
Delivery 353,542
Stock Level 353,541
Customer Report 3,535,409
30% 29.9% New Order 2,667,276 2,038
Payment 2,667,271
Order Status 266,727
Delivery 266,727
Stock Level 266,726
Customer Report 2,667,276
20% 20.2% New Order 1,798,183 2,038
Payment 1,798,180
Order Status 179,819
Delivery 179,817
Stock Level 179,818
Customer Report 1,798,183
10% 9.8% New Order 870,908 2,038
Payment 870,903
Order Status 87,091
Delivery 87,091
Stock Level 87,091
Customer Report 870,908
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0