Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,036
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     125,871
Calibration 2     123,620
Calibration 3     123,825
ssj_ops@calibrated=123,722
100% 99.4% 123,722 123,036
90% 89.6% 111,350 110,865
80% 80.3% 98,978 99,324
70% 69.7% 86,606 86,234
60% 59.4% 74,233 73,514
50% 49.7% 61,861 61,442
40% 40.1% 49,489 49,624
30% 29.6% 37,117 36,661
20% 20.4% 24,744 25,240
10% 10.1% 12,372 12,450
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 9,163,508 2,038
Payment 9,163,505
Order Status 916,351
Delivery 916,351
Stock Level 916,350
Customer Report 9,163,507
Calibration 2 New Order 8,996,076 2,038
Payment 8,996,085
Order Status 899,608
Delivery 899,609
Stock Level 899,608
Customer Report 8,996,085
Calibration 3 New Order 9,009,173 2,038
Payment 9,009,171
Order Status 900,916
Delivery 900,917
Stock Level 900,917
Customer Report 9,009,172
100% 99.4% New Order 8,953,415 2,038
Payment 8,953,416
Order Status 895,342
Delivery 895,340
Stock Level 895,340
Customer Report 8,953,420
90% 89.6% New Order 8,065,996 2,038
Payment 8,065,999
Order Status 806,600
Delivery 806,599
Stock Level 806,599
Customer Report 8,065,997
80% 80.3% New Order 7,226,302 2,038
Payment 7,226,309
Order Status 722,630
Delivery 722,632
Stock Level 722,629
Customer Report 7,226,309
70% 69.7% New Order 6,271,769 2,038
Payment 6,271,765
Order Status 627,177
Delivery 627,177
Stock Level 627,177
Customer Report 6,271,767
60% 59.4% New Order 5,346,808 2,038
Payment 5,346,806
Order Status 534,681
Delivery 534,681
Stock Level 534,680
Customer Report 5,346,810
50% 49.7% New Order 4,469,247 2,038
Payment 4,469,247
Order Status 446,927
Delivery 446,924
Stock Level 446,925
Customer Report 4,469,247
40% 40.1% New Order 3,609,096 2,038
Payment 3,609,085
Order Status 360,909
Delivery 360,909
Stock Level 360,910
Customer Report 3,609,091
30% 29.6% New Order 2,666,363 2,038
Payment 2,666,364
Order Status 266,639
Delivery 266,636
Stock Level 266,636
Customer Report 2,666,365
20% 20.4% New Order 1,835,768 2,038
Payment 1,835,764
Order Status 183,578
Delivery 183,576
Stock Level 183,577
Customer Report 1,835,771
10% 10.1% New Order 905,455 2,038
Payment 905,453
Order Status 90,545
Delivery 90,545
Stock Level 90,546
Customer Report 905,456
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0