Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,096
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     124,687
Calibration 2     122,355
Calibration 3     122,509
ssj_ops@calibrated=122,432
100% 99.7% 122,432 122,096
90% 89.6% 110,189 109,682
80% 80.4% 97,946 98,457
70% 70.2% 85,702 85,986
60% 60.3% 73,459 73,858
50% 50.1% 61,216 61,358
40% 40.5% 48,973 49,543
30% 29.7% 36,730 36,406
20% 20.5% 24,486 25,075
10% 9.8% 12,243 11,989
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 9,081,661 2,038
Payment 9,081,655
Order Status 908,166
Delivery 908,165
Stock Level 908,164
Customer Report 9,081,655
Calibration 2 New Order 8,901,539 2,038
Payment 8,901,541
Order Status 890,155
Delivery 890,155
Stock Level 890,154
Customer Report 8,901,543
Calibration 3 New Order 8,909,964 2,038
Payment 8,909,964
Order Status 890,997
Delivery 890,997
Stock Level 890,997
Customer Report 8,909,970
100% 99.7% New Order 8,885,029 2,038
Payment 8,885,027
Order Status 888,503
Delivery 888,504
Stock Level 888,503
Customer Report 8,885,024
90% 89.6% New Order 7,979,751 2,038
Payment 7,979,745
Order Status 797,975
Delivery 797,974
Stock Level 797,974
Customer Report 7,979,744
80% 80.4% New Order 7,160,900 2,038
Payment 7,160,893
Order Status 716,089
Delivery 716,090
Stock Level 716,090
Customer Report 7,160,894
70% 70.2% New Order 6,254,818 2,038
Payment 6,254,820
Order Status 625,481
Delivery 625,481
Stock Level 625,482
Customer Report 6,254,820
60% 60.3% New Order 5,371,569 2,038
Payment 5,371,571
Order Status 537,157
Delivery 537,158
Stock Level 537,157
Customer Report 5,371,568
50% 50.1% New Order 4,462,498 2,038
Payment 4,462,505
Order Status 446,250
Delivery 446,250
Stock Level 446,250
Customer Report 4,462,502
40% 40.5% New Order 3,603,335 2,038
Payment 3,603,338
Order Status 360,333
Delivery 360,333
Stock Level 360,334
Customer Report 3,603,334
30% 29.7% New Order 2,647,971 2,038
Payment 2,647,969
Order Status 264,796
Delivery 264,798
Stock Level 264,797
Customer Report 2,647,968
20% 20.5% New Order 1,823,725 2,038
Payment 1,823,718
Order Status 182,370
Delivery 182,372
Stock Level 182,371
Customer Report 1,823,725
10% 9.8% New Order 871,933 2,038
Payment 871,929
Order Status 87,194
Delivery 87,193
Stock Level 87,194
Customer Report 871,936
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0