Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,205
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     123,941
Calibration 2     122,070
Calibration 3     122,158
ssj_ops@calibrated=122,114
100% 100.1% 122,114 122,205
90% 89.5% 109,903 109,243
80% 79.9% 97,691 97,607
70% 69.7% 85,480 85,114
60% 60.5% 73,269 73,857
50% 49.9% 61,057 60,893
40% 39.9% 48,846 48,722
30% 30.2% 36,634 36,927
20% 19.4% 24,423 23,719
10% 10.1% 12,211 12,373
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 9,021,947 2,038
Payment 9,021,947
Order Status 902,194
Delivery 902,194
Stock Level 902,194
Customer Report 9,021,948
Calibration 2 New Order 8,878,530 2,038
Payment 8,878,531
Order Status 887,853
Delivery 887,854
Stock Level 887,853
Customer Report 8,878,529
Calibration 3 New Order 8,886,732 2,038
Payment 8,886,736
Order Status 888,674
Delivery 888,673
Stock Level 888,673
Customer Report 8,886,736
100% 100.1% New Order 8,892,279 2,038
Payment 8,892,280
Order Status 889,228
Delivery 889,227
Stock Level 889,228
Customer Report 8,892,279
90% 89.5% New Order 7,945,090 2,038
Payment 7,945,092
Order Status 794,510
Delivery 794,509
Stock Level 794,509
Customer Report 7,945,090
80% 79.9% New Order 7,099,766 2,038
Payment 7,099,759
Order Status 709,976
Delivery 709,977
Stock Level 709,976
Customer Report 7,099,766
70% 69.7% New Order 6,190,374 2,038
Payment 6,190,369
Order Status 619,038
Delivery 619,037
Stock Level 619,038
Customer Report 6,190,365
60% 60.5% New Order 5,371,738 2,038
Payment 5,371,739
Order Status 537,175
Delivery 537,174
Stock Level 537,174
Customer Report 5,371,740
50% 49.9% New Order 4,429,989 2,038
Payment 4,429,992
Order Status 442,998
Delivery 442,999
Stock Level 443,000
Customer Report 4,429,987
40% 39.9% New Order 3,543,485 2,038
Payment 3,543,487
Order Status 354,348
Delivery 354,348
Stock Level 354,348
Customer Report 3,543,487
30% 30.2% New Order 2,685,758 2,038
Payment 2,685,760
Order Status 268,577
Delivery 268,575
Stock Level 268,575
Customer Report 2,685,756
20% 19.4% New Order 1,725,016 2,038
Payment 1,725,020
Order Status 172,500
Delivery 172,502
Stock Level 172,501
Customer Report 1,725,017
10% 10.1% New Order 899,833 2,038
Payment 899,836
Order Status 89,982
Delivery 89,985
Stock Level 89,983
Customer Report 899,843
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0