Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,587
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     124,715
Calibration 2     122,907
Calibration 3     122,953
ssj_ops@calibrated=122,930
100% 99.7% 122,930 122,587
90% 89.8% 110,637 110,408
80% 79.7% 98,344 97,925
70% 69.6% 86,051 85,578
60% 59.6% 73,758 73,306
50% 50.0% 61,465 61,406
40% 40.1% 49,172 49,342
30% 30.7% 36,879 37,692
20% 20.4% 24,586 25,018
10% 10.1% 12,293 12,374
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 9,083,456 2,038
Payment 9,083,452
Order Status 908,346
Delivery 908,344
Stock Level 908,346
Customer Report 9,083,450
Calibration 2 New Order 8,944,189 2,038
Payment 8,944,184
Order Status 894,418
Delivery 894,419
Stock Level 894,418
Customer Report 8,944,187
Calibration 3 New Order 8,943,399 2,038
Payment 8,943,399
Order Status 894,340
Delivery 894,340
Stock Level 894,340
Customer Report 8,943,402
100% 99.7% New Order 8,918,999 2,038
Payment 8,919,001
Order Status 891,899
Delivery 891,902
Stock Level 891,900
Customer Report 8,919,002
90% 89.8% New Order 8,029,678 2,038
Payment 8,029,678
Order Status 802,967
Delivery 802,969
Stock Level 802,968
Customer Report 8,029,676
80% 79.7% New Order 7,122,122 2,038
Payment 7,122,120
Order Status 712,212
Delivery 712,212
Stock Level 712,211
Customer Report 7,122,128
70% 69.6% New Order 6,223,883 2,038
Payment 6,223,883
Order Status 622,389
Delivery 622,387
Stock Level 622,389
Customer Report 6,223,880
60% 59.6% New Order 5,331,494 2,038
Payment 5,331,507
Order Status 533,151
Delivery 533,150
Stock Level 533,150
Customer Report 5,331,498
50% 50.0% New Order 4,466,210 2,038
Payment 4,466,210
Order Status 446,621
Delivery 446,620
Stock Level 446,621
Customer Report 4,466,207
40% 40.1% New Order 3,588,756 2,038
Payment 3,588,758
Order Status 358,876
Delivery 358,876
Stock Level 358,876
Customer Report 3,588,765
30% 30.7% New Order 2,741,407 2,038
Payment 2,741,404
Order Status 274,140
Delivery 274,140
Stock Level 274,140
Customer Report 2,741,407
20% 20.4% New Order 1,819,535 2,038
Payment 1,819,537
Order Status 181,953
Delivery 181,953
Stock Level 181,954
Customer Report 1,819,534
10% 10.1% New Order 900,167 2,038
Payment 900,165
Order Status 90,016
Delivery 90,016
Stock Level 90,017
Customer Report 900,169
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0