Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,523
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     123,969
Calibration 2     121,710
Calibration 3     121,984
ssj_ops@calibrated=121,847
100% 99.7% 121,847 121,523
90% 89.5% 109,662 109,035
80% 79.5% 97,478 96,908
70% 70.8% 85,293 86,242
60% 59.7% 73,108 72,707
50% 49.8% 60,923 60,740
40% 40.3% 48,739 49,098
30% 30.7% 36,554 37,354
20% 20.1% 24,369 24,439
10% 10.5% 12,185 12,761
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 9,030,236 2,038
Payment 9,030,237
Order Status 903,024
Delivery 903,023
Stock Level 903,023
Customer Report 9,030,233
Calibration 2 New Order 8,853,573 2,038
Payment 8,853,569
Order Status 885,357
Delivery 885,357
Stock Level 885,356
Customer Report 8,853,571
Calibration 3 New Order 8,876,381 2,038
Payment 8,876,386
Order Status 887,637
Delivery 887,639
Stock Level 887,637
Customer Report 8,876,383
100% 99.7% New Order 8,839,932 2,038
Payment 8,839,936
Order Status 883,992
Delivery 883,992
Stock Level 883,994
Customer Report 8,839,938
90% 89.5% New Order 7,936,976 2,038
Payment 7,936,970
Order Status 793,696
Delivery 793,697
Stock Level 793,699
Customer Report 7,936,971
80% 79.5% New Order 7,048,249 2,038
Payment 7,048,248
Order Status 704,823
Delivery 704,824
Stock Level 704,824
Customer Report 7,048,249
70% 70.8% New Order 6,273,012 2,038
Payment 6,273,007
Order Status 627,300
Delivery 627,301
Stock Level 627,301
Customer Report 6,273,014
60% 59.7% New Order 5,288,084 2,038
Payment 5,288,083
Order Status 528,809
Delivery 528,809
Stock Level 528,808
Customer Report 5,288,086
50% 49.8% New Order 4,417,592 2,038
Payment 4,417,590
Order Status 441,760
Delivery 441,760
Stock Level 441,758
Customer Report 4,417,594
40% 40.3% New Order 3,570,855 2,038
Payment 3,570,848
Order Status 357,085
Delivery 357,085
Stock Level 357,085
Customer Report 3,570,851
30% 30.7% New Order 2,716,666 2,038
Payment 2,716,668
Order Status 271,668
Delivery 271,666
Stock Level 271,667
Customer Report 2,716,665
20% 20.1% New Order 1,777,422 2,038
Payment 1,777,420
Order Status 177,742
Delivery 177,741
Stock Level 177,742
Customer Report 1,777,423
10% 10.5% New Order 928,116 2,038
Payment 928,116
Order Status 92,811
Delivery 92,812
Stock Level 92,810
Customer Report 928,117
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0