Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,759
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     125,444
Calibration 2     123,047
Calibration 3     123,487
ssj_ops@calibrated=123,267
100% 100.4% 123,267 123,759
90% 90.4% 110,940 111,400
80% 79.8% 98,614 98,337
70% 69.4% 86,287 85,600
60% 60.2% 73,960 74,212
50% 50.5% 61,633 62,251
40% 39.3% 49,307 48,421
30% 30.4% 36,980 37,485
20% 19.7% 24,653 24,233
10% 9.9% 12,327 12,196
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 9,137,490 2,038
Payment 9,137,489
Order Status 913,749
Delivery 913,749
Stock Level 913,747
Customer Report 9,137,482
Calibration 2 New Order 8,954,801 2,038
Payment 8,954,798
Order Status 895,480
Delivery 895,480
Stock Level 895,480
Customer Report 8,954,797
Calibration 3 New Order 8,985,747 2,038
Payment 8,985,746
Order Status 898,575
Delivery 898,576
Stock Level 898,575
Customer Report 8,985,744
100% 100.4% New Order 9,006,611 2,038
Payment 9,006,612
Order Status 900,662
Delivery 900,661
Stock Level 900,662
Customer Report 9,006,608
90% 90.4% New Order 8,102,006 2,038
Payment 8,102,007
Order Status 810,201
Delivery 810,200
Stock Level 810,201
Customer Report 8,102,010
80% 79.8% New Order 7,153,721 2,038
Payment 7,153,721
Order Status 715,373
Delivery 715,373
Stock Level 715,373
Customer Report 7,153,726
70% 69.4% New Order 6,225,533 2,038
Payment 6,225,532
Order Status 622,552
Delivery 622,554
Stock Level 622,555
Customer Report 6,225,535
60% 60.2% New Order 5,397,275 2,038
Payment 5,397,271
Order Status 539,727
Delivery 539,728
Stock Level 539,729
Customer Report 5,397,270
50% 50.5% New Order 4,527,682 2,038
Payment 4,527,681
Order Status 452,768
Delivery 452,768
Stock Level 452,768
Customer Report 4,527,681
40% 39.3% New Order 3,521,723 2,038
Payment 3,521,721
Order Status 352,172
Delivery 352,172
Stock Level 352,173
Customer Report 3,521,728
30% 30.4% New Order 2,726,284 2,038
Payment 2,726,288
Order Status 272,630
Delivery 272,627
Stock Level 272,629
Customer Report 2,726,287
20% 19.7% New Order 1,762,498 2,038
Payment 1,762,504
Order Status 176,250
Delivery 176,252
Stock Level 176,250
Customer Report 1,762,505
10% 9.9% New Order 886,967 2,038
Payment 886,970
Order Status 88,697
Delivery 88,699
Stock Level 88,697
Customer Report 886,970
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0