Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,389
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     125,218
Calibration 2     124,000
Calibration 3     124,002
ssj_ops@calibrated=124,001
100% 99.5% 124,001 123,389
90% 89.7% 111,601 111,181
80% 80.0% 99,201 99,234
70% 69.6% 86,801 86,328
60% 59.5% 74,401 73,830
50% 49.7% 62,000 61,678
40% 40.1% 49,600 49,723
30% 30.0% 37,200 37,185
20% 20.4% 24,800 25,315
10% 10.1% 12,400 12,558
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 9,118,983 2,038
Payment 9,118,978
Order Status 911,898
Delivery 911,898
Stock Level 911,898
Customer Report 9,118,983
Calibration 2 New Order 9,019,542 2,038
Payment 9,019,542
Order Status 901,955
Delivery 901,954
Stock Level 901,953
Customer Report 9,019,541
Calibration 3 New Order 9,020,314 2,038
Payment 9,020,313
Order Status 902,031
Delivery 902,032
Stock Level 902,030
Customer Report 9,020,319
100% 99.5% New Order 8,978,520 2,038
Payment 8,978,519
Order Status 897,851
Delivery 897,854
Stock Level 897,852
Customer Report 8,978,524
90% 89.7% New Order 8,086,878 2,038
Payment 8,086,879
Order Status 808,687
Delivery 808,688
Stock Level 808,689
Customer Report 8,086,879
80% 80.0% New Order 7,217,263 2,038
Payment 7,217,257
Order Status 721,726
Delivery 721,725
Stock Level 721,727
Customer Report 7,217,258
70% 69.6% New Order 6,278,699 2,038
Payment 6,278,696
Order Status 627,868
Delivery 627,871
Stock Level 627,869
Customer Report 6,278,699
60% 59.5% New Order 5,369,601 2,038
Payment 5,369,602
Order Status 536,961
Delivery 536,960
Stock Level 536,960
Customer Report 5,369,598
50% 49.7% New Order 4,485,734 2,038
Payment 4,485,730
Order Status 448,574
Delivery 448,573
Stock Level 448,573
Customer Report 4,485,736
40% 40.1% New Order 3,616,312 2,038
Payment 3,616,313
Order Status 361,630
Delivery 361,630
Stock Level 361,632
Customer Report 3,616,305
30% 30.0% New Order 2,704,464 2,038
Payment 2,704,463
Order Status 270,445
Delivery 270,447
Stock Level 270,446
Customer Report 2,704,463
20% 20.4% New Order 1,841,182 2,038
Payment 1,841,180
Order Status 184,117
Delivery 184,118
Stock Level 184,117
Customer Report 1,841,171
10% 10.1% New Order 913,333 2,038
Payment 913,330
Order Status 91,335
Delivery 91,333
Stock Level 91,334
Customer Report 913,335
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0