Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,078
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     125,178
Calibration 2     124,007
Calibration 3     124,243
ssj_ops@calibrated=124,125
100% 99.2% 124,125 123,078
90% 90.0% 111,712 111,769
80% 80.2% 99,300 99,533
70% 70.7% 86,887 87,762
60% 60.2% 74,475 74,682
50% 49.9% 62,062 61,920
40% 39.8% 49,650 49,436
30% 30.2% 37,237 37,477
20% 20.5% 24,825 25,445
10% 10.6% 12,412 13,150
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 9,116,910 2,038
Payment 9,116,913
Order Status 911,690
Delivery 911,693
Stock Level 911,693
Customer Report 9,116,918
Calibration 2 New Order 9,022,463 2,038
Payment 9,022,468
Order Status 902,246
Delivery 902,246
Stock Level 902,247
Customer Report 9,022,472
Calibration 3 New Order 9,037,222 2,038
Payment 9,037,216
Order Status 903,721
Delivery 903,722
Stock Level 903,722
Customer Report 9,037,218
100% 99.2% New Order 8,953,277 2,038
Payment 8,953,276
Order Status 895,327
Delivery 895,329
Stock Level 895,327
Customer Report 8,953,280
90% 90.0% New Order 8,131,391 2,038
Payment 8,131,389
Order Status 813,139
Delivery 813,139
Stock Level 813,138
Customer Report 8,131,388
80% 80.2% New Order 7,241,405 2,038
Payment 7,241,394
Order Status 724,140
Delivery 724,140
Stock Level 724,141
Customer Report 7,241,398
70% 70.7% New Order 6,383,838 2,038
Payment 6,383,838
Order Status 638,383
Delivery 638,384
Stock Level 638,383
Customer Report 6,383,833
60% 60.2% New Order 5,431,540 2,038
Payment 5,431,538
Order Status 543,154
Delivery 543,155
Stock Level 543,154
Customer Report 5,431,541
50% 49.9% New Order 4,503,293 2,038
Payment 4,503,295
Order Status 450,330
Delivery 450,331
Stock Level 450,328
Customer Report 4,503,293
40% 39.8% New Order 3,595,793 2,038
Payment 3,595,791
Order Status 359,580
Delivery 359,579
Stock Level 359,579
Customer Report 3,595,798
30% 30.2% New Order 2,725,761 2,038
Payment 2,725,757
Order Status 272,575
Delivery 272,576
Stock Level 272,576
Customer Report 2,725,755
20% 20.5% New Order 1,850,596 2,038
Payment 1,850,591
Order Status 185,060
Delivery 185,060
Stock Level 185,058
Customer Report 1,850,585
10% 10.6% New Order 956,367 2,038
Payment 956,363
Order Status 95,637
Delivery 95,636
Stock Level 95,637
Customer Report 956,360
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0