Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,985
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     124,226
Calibration 2     122,423
Calibration 3     122,540
ssj_ops@calibrated=122,481
100% 99.6% 122,481 121,985
90% 90.3% 110,233 110,600
80% 80.4% 97,985 98,439
70% 70.4% 85,737 86,249
60% 59.0% 73,489 72,217
50% 49.7% 61,241 60,834
40% 39.8% 48,993 48,761
30% 29.7% 36,744 36,437
20% 20.4% 24,496 24,960
10% 10.2% 12,248 12,438
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 9,047,030 2,038
Payment 9,047,033
Order Status 904,702
Delivery 904,703
Stock Level 904,703
Customer Report 9,047,032
Calibration 2 New Order 8,904,883 2,038
Payment 8,904,887
Order Status 890,489
Delivery 890,490
Stock Level 890,488
Customer Report 8,904,887
Calibration 3 New Order 8,915,305 2,038
Payment 8,915,306
Order Status 891,530
Delivery 891,530
Stock Level 891,531
Customer Report 8,915,306
100% 99.6% New Order 8,874,619 2,038
Payment 8,874,614
Order Status 887,461
Delivery 887,461
Stock Level 887,460
Customer Report 8,874,615
90% 90.3% New Order 8,047,671 2,038
Payment 8,047,670
Order Status 804,765
Delivery 804,767
Stock Level 804,768
Customer Report 8,047,672
80% 80.4% New Order 7,163,237 2,038
Payment 7,163,240
Order Status 716,322
Delivery 716,324
Stock Level 716,323
Customer Report 7,163,244
70% 70.4% New Order 6,274,434 2,038
Payment 6,274,434
Order Status 627,444
Delivery 627,443
Stock Level 627,444
Customer Report 6,274,436
60% 59.0% New Order 5,252,394 2,038
Payment 5,252,397
Order Status 525,240
Delivery 525,240
Stock Level 525,240
Customer Report 5,252,395
50% 49.7% New Order 4,424,533 2,038
Payment 4,424,533
Order Status 442,453
Delivery 442,453
Stock Level 442,452
Customer Report 4,424,528
40% 39.8% New Order 3,546,462 2,038
Payment 3,546,458
Order Status 354,645
Delivery 354,646
Stock Level 354,646
Customer Report 3,546,458
30% 29.7% New Order 2,650,000 2,038
Payment 2,650,000
Order Status 265,000
Delivery 265,000
Stock Level 265,000
Customer Report 2,650,000
20% 20.4% New Order 1,815,353 2,038
Payment 1,815,356
Order Status 181,534
Delivery 181,536
Stock Level 181,534
Customer Report 1,815,355
10% 10.2% New Order 904,626 2,038
Payment 904,621
Order Status 90,463
Delivery 90,463
Stock Level 90,463
Customer Report 904,630
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0