Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,022
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     123,919
Calibration 2     123,077
Calibration 3     123,290
ssj_ops@calibrated=123,184
100% 99.9% 123,184 123,022
90% 90.0% 110,865 110,910
80% 80.0% 98,547 98,509
70% 69.6% 86,228 85,737
60% 60.6% 73,910 74,590
50% 49.6% 61,592 61,095
40% 39.6% 49,273 48,820
30% 29.8% 36,955 36,700
20% 20.1% 24,637 24,715
10% 10.1% 12,318 12,458
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 9,019,883 2,038
Payment 9,019,879
Order Status 901,987
Delivery 901,989
Stock Level 901,987
Customer Report 9,019,883
Calibration 2 New Order 8,951,612 2,038
Payment 8,951,616
Order Status 895,162
Delivery 895,162
Stock Level 895,163
Customer Report 8,951,617
Calibration 3 New Order 8,970,863 2,038
Payment 8,970,857
Order Status 897,087
Delivery 897,087
Stock Level 897,084
Customer Report 8,970,858
100% 99.9% New Order 8,952,852 2,038
Payment 8,952,853
Order Status 895,285
Delivery 895,284
Stock Level 895,286
Customer Report 8,952,852
90% 90.0% New Order 8,066,317 2,038
Payment 8,066,315
Order Status 806,630
Delivery 806,630
Stock Level 806,631
Customer Report 8,066,319
80% 80.0% New Order 7,167,470 2,038
Payment 7,167,468
Order Status 716,746
Delivery 716,747
Stock Level 716,747
Customer Report 7,167,469
70% 69.6% New Order 6,236,583 2,038
Payment 6,236,588
Order Status 623,660
Delivery 623,660
Stock Level 623,659
Customer Report 6,236,588
60% 60.6% New Order 5,424,859 2,038
Payment 5,424,855
Order Status 542,487
Delivery 542,487
Stock Level 542,485
Customer Report 5,424,861
50% 49.6% New Order 4,443,494 2,038
Payment 4,443,496
Order Status 444,350
Delivery 444,350
Stock Level 444,349
Customer Report 4,443,492
40% 39.6% New Order 3,550,591 2,038
Payment 3,550,590
Order Status 355,060
Delivery 355,059
Stock Level 355,058
Customer Report 3,550,593
30% 29.8% New Order 2,669,454 2,038
Payment 2,669,450
Order Status 266,946
Delivery 266,946
Stock Level 266,946
Customer Report 2,669,449
20% 20.1% New Order 1,797,534 2,038
Payment 1,797,530
Order Status 179,752
Delivery 179,753
Stock Level 179,752
Customer Report 1,797,531
10% 10.1% New Order 906,058 2,038
Payment 906,062
Order Status 90,606
Delivery 90,606
Stock Level 90,606
Customer Report 906,062
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0