Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,657
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     124,984
Calibration 2     122,968
Calibration 3     123,244
ssj_ops@calibrated=123,106
100% 99.6% 123,106 122,657
90% 90.1% 110,795 110,950
80% 80.6% 98,485 99,173
70% 70.2% 86,174 86,460
60% 59.6% 73,864 73,412
50% 50.7% 61,553 62,380
40% 40.5% 49,242 49,801
30% 29.7% 36,932 36,610
20% 20.0% 24,621 24,660
10% 10.3% 12,311 12,637
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 9,097,598 2,038
Payment 9,097,599
Order Status 909,760
Delivery 909,761
Stock Level 909,759
Customer Report 9,097,595
Calibration 2 New Order 8,943,698 2,038
Payment 8,943,693
Order Status 894,369
Delivery 894,370
Stock Level 894,370
Customer Report 8,943,694
Calibration 3 New Order 8,963,388 2,038
Payment 8,963,392
Order Status 896,339
Delivery 896,339
Stock Level 896,339
Customer Report 8,963,388
100% 99.6% New Order 8,920,587 2,038
Payment 8,920,589
Order Status 892,058
Delivery 892,058
Stock Level 892,057
Customer Report 8,920,591
90% 90.1% New Order 8,069,510 2,038
Payment 8,069,509
Order Status 806,950
Delivery 806,951
Stock Level 806,951
Customer Report 8,069,513
80% 80.6% New Order 7,212,950 2,038
Payment 7,212,935
Order Status 721,293
Delivery 721,293
Stock Level 721,296
Customer Report 7,212,943
70% 70.2% New Order 6,288,163 2,038
Payment 6,288,165
Order Status 628,817
Delivery 628,817
Stock Level 628,817
Customer Report 6,288,163
60% 59.6% New Order 5,339,215 2,038
Payment 5,339,210
Order Status 533,922
Delivery 533,922
Stock Level 533,923
Customer Report 5,339,215
50% 50.7% New Order 4,536,761 2,038
Payment 4,536,757
Order Status 453,677
Delivery 453,677
Stock Level 453,675
Customer Report 4,536,762
40% 40.5% New Order 3,622,139 2,038
Payment 3,622,138
Order Status 362,213
Delivery 362,213
Stock Level 362,213
Customer Report 3,622,134
30% 29.7% New Order 2,662,695 2,038
Payment 2,662,697
Order Status 266,269
Delivery 266,268
Stock Level 266,270
Customer Report 2,662,700
20% 20.0% New Order 1,793,515 2,038
Payment 1,793,522
Order Status 179,353
Delivery 179,352
Stock Level 179,352
Customer Report 1,793,525
10% 10.3% New Order 919,089 2,038
Payment 919,093
Order Status 91,909
Delivery 91,908
Stock Level 91,909
Customer Report 919,092
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0