Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,727
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     123,317
Calibration 2     120,930
Calibration 3     121,049
ssj_ops@calibrated=120,990
100% 99.8% 120,990 120,727
90% 89.7% 108,891 108,521
80% 79.7% 96,792 96,429
70% 70.1% 84,693 84,838
60% 60.3% 72,594 72,946
50% 50.6% 60,495 61,267
40% 40.3% 48,396 48,734
30% 29.9% 36,297 36,207
20% 19.8% 24,198 23,980
10% 10.0% 12,099 12,121
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 8,977,304 2,038
Payment 8,977,299
Order Status 897,730
Delivery 897,730
Stock Level 897,730
Customer Report 8,977,302
Calibration 2 New Order 8,795,135 2,038
Payment 8,795,136
Order Status 879,513
Delivery 879,513
Stock Level 879,513
Customer Report 8,795,135
Calibration 3 New Order 8,810,638 2,038
Payment 8,810,639
Order Status 881,064
Delivery 881,064
Stock Level 881,064
Customer Report 8,810,636
100% 99.8% New Order 8,786,919 2,038
Payment 8,786,917
Order Status 878,692
Delivery 878,691
Stock Level 878,692
Customer Report 8,786,914
90% 89.7% New Order 7,899,102 2,038
Payment 7,899,096
Order Status 789,909
Delivery 789,911
Stock Level 789,909
Customer Report 7,899,094
80% 79.7% New Order 7,013,347 2,038
Payment 7,013,348
Order Status 701,336
Delivery 701,335
Stock Level 701,335
Customer Report 7,013,349
70% 70.1% New Order 6,170,085 2,038
Payment 6,170,086
Order Status 617,008
Delivery 617,007
Stock Level 617,009
Customer Report 6,170,083
60% 60.3% New Order 5,305,149 2,038
Payment 5,305,148
Order Status 530,514
Delivery 530,514
Stock Level 530,514
Customer Report 5,305,145
50% 50.6% New Order 4,455,910 2,038
Payment 4,455,904
Order Status 445,593
Delivery 445,592
Stock Level 445,591
Customer Report 4,455,906
40% 40.3% New Order 3,544,477 2,038
Payment 3,544,475
Order Status 354,448
Delivery 354,447
Stock Level 354,447
Customer Report 3,544,478
30% 29.9% New Order 2,633,331 2,038
Payment 2,633,330
Order Status 263,334
Delivery 263,333
Stock Level 263,334
Customer Report 2,633,338
20% 19.8% New Order 1,744,102 2,038
Payment 1,744,098
Order Status 174,411
Delivery 174,411
Stock Level 174,411
Customer Report 1,744,103
10% 10.0% New Order 881,515 2,038
Payment 881,515
Order Status 88,151
Delivery 88,152
Stock Level 88,152
Customer Report 881,515
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0