Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,612
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     125,116
Calibration 2     123,167
Calibration 3     123,018
ssj_ops@calibrated=123,093
100% 99.6% 123,093 122,612
90% 90.7% 110,783 111,642
80% 80.6% 98,474 99,155
70% 70.3% 86,165 86,595
60% 60.7% 73,856 74,661
50% 50.1% 61,546 61,616
40% 40.3% 49,237 49,662
30% 30.4% 36,928 37,416
20% 20.4% 24,619 25,074
10% 9.8% 12,309 12,041
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 9,113,559 2,038
Payment 9,113,560
Order Status 911,356
Delivery 911,357
Stock Level 911,358
Customer Report 9,113,558
Calibration 2 New Order 8,963,637 2,038
Payment 8,963,644
Order Status 896,364
Delivery 896,364
Stock Level 896,364
Customer Report 8,963,639
Calibration 3 New Order 8,950,493 2,038
Payment 8,950,490
Order Status 895,049
Delivery 895,050
Stock Level 895,049
Customer Report 8,950,497
100% 99.6% New Order 8,921,882 2,038
Payment 8,921,878
Order Status 892,189
Delivery 892,188
Stock Level 892,187
Customer Report 8,921,878
90% 90.7% New Order 8,124,058 2,038
Payment 8,124,065
Order Status 812,405
Delivery 812,408
Stock Level 812,405
Customer Report 8,124,062
80% 80.6% New Order 7,214,761 2,038
Payment 7,214,759
Order Status 721,477
Delivery 721,476
Stock Level 721,477
Customer Report 7,214,763
70% 70.3% New Order 6,298,478 2,038
Payment 6,298,481
Order Status 629,848
Delivery 629,848
Stock Level 629,849
Customer Report 6,298,482
60% 60.7% New Order 5,430,136 2,038
Payment 5,430,139
Order Status 543,014
Delivery 543,014
Stock Level 543,014
Customer Report 5,430,141
50% 50.1% New Order 4,481,359 2,038
Payment 4,481,353
Order Status 448,136
Delivery 448,135
Stock Level 448,135
Customer Report 4,481,360
40% 40.3% New Order 3,612,023 2,038
Payment 3,612,028
Order Status 361,201
Delivery 361,202
Stock Level 361,202
Customer Report 3,612,021
30% 30.4% New Order 2,721,248 2,038
Payment 2,721,246
Order Status 272,125
Delivery 272,124
Stock Level 272,125
Customer Report 2,721,248
20% 20.4% New Order 1,823,633 2,038
Payment 1,823,636
Order Status 182,364
Delivery 182,364
Stock Level 182,364
Customer Report 1,823,639
10% 9.8% New Order 875,757 2,038
Payment 875,756
Order Status 87,574
Delivery 87,576
Stock Level 87,577
Customer Report 875,760
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0