Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,373
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     124,264
Calibration 2     122,273
Calibration 3     122,070
ssj_ops@calibrated=122,172
100% 99.3% 122,172 121,373
90% 90.0% 109,954 109,996
80% 79.3% 97,737 96,939
70% 69.3% 85,520 84,612
60% 60.5% 73,303 73,871
50% 50.4% 61,086 61,591
40% 40.1% 48,869 48,972
30% 30.4% 36,651 37,149
20% 20.1% 24,434 24,561
10% 10.0% 12,217 12,182
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 9,052,680 2,038
Payment 9,052,679
Order Status 905,268
Delivery 905,268
Stock Level 905,268
Customer Report 9,052,674
Calibration 2 New Order 8,896,827 2,038
Payment 8,896,824
Order Status 889,682
Delivery 889,683
Stock Level 889,683
Customer Report 8,896,826
Calibration 3 New Order 8,882,098 2,038
Payment 8,882,103
Order Status 888,212
Delivery 888,210
Stock Level 888,210
Customer Report 8,882,098
100% 99.3% New Order 8,833,015 2,038
Payment 8,833,009
Order Status 883,301
Delivery 883,301
Stock Level 883,300
Customer Report 8,833,012
90% 90.0% New Order 8,000,649 2,038
Payment 8,000,650
Order Status 800,065
Delivery 800,066
Stock Level 800,065
Customer Report 8,000,646
80% 79.3% New Order 7,050,165 2,038
Payment 7,050,166
Order Status 705,017
Delivery 705,016
Stock Level 705,017
Customer Report 7,050,167
70% 69.3% New Order 6,153,781 2,038
Payment 6,153,783
Order Status 615,378
Delivery 615,377
Stock Level 615,379
Customer Report 6,153,779
60% 60.5% New Order 5,372,844 2,038
Payment 5,372,850
Order Status 537,284
Delivery 537,284
Stock Level 537,284
Customer Report 5,372,844
50% 50.4% New Order 4,479,448 2,038
Payment 4,479,444
Order Status 447,944
Delivery 447,944
Stock Level 447,945
Customer Report 4,479,449
40% 40.1% New Order 3,561,650 2,038
Payment 3,561,642
Order Status 356,165
Delivery 356,165
Stock Level 356,166
Customer Report 3,561,651
30% 30.4% New Order 2,701,816 2,038
Payment 2,701,823
Order Status 270,181
Delivery 270,182
Stock Level 270,181
Customer Report 2,701,817
20% 20.1% New Order 1,786,362 2,038
Payment 1,786,356
Order Status 178,636
Delivery 178,636
Stock Level 178,635
Customer Report 1,786,354
10% 10.0% New Order 886,027 2,038
Payment 886,032
Order Status 88,604
Delivery 88,602
Stock Level 88,603
Customer Report 886,025
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0