Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,706
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     125,594
Calibration 2     123,043
Calibration 3     123,338
ssj_ops@calibrated=123,191
100% 99.6% 123,191 122,706
90% 89.6% 110,872 110,430
80% 80.7% 98,553 99,434
70% 69.9% 86,234 86,067
60% 60.7% 73,914 74,767
50% 49.3% 61,595 60,779
40% 39.7% 49,276 48,903
30% 30.1% 36,957 37,073
20% 20.0% 24,638 24,602
10% 9.8% 12,319 12,112
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 9,137,739 2,038
Payment 9,137,740
Order Status 913,774
Delivery 913,773
Stock Level 913,772
Customer Report 9,137,736
Calibration 2 New Order 8,949,287 2,038
Payment 8,949,289
Order Status 894,928
Delivery 894,929
Stock Level 894,929
Customer Report 8,949,291
Calibration 3 New Order 8,972,025 2,038
Payment 8,972,022
Order Status 897,202
Delivery 897,202
Stock Level 897,202
Customer Report 8,972,022
100% 99.6% New Order 8,934,000 2,038
Payment 8,933,999
Order Status 893,400
Delivery 893,400
Stock Level 893,401
Customer Report 8,934,004
90% 89.6% New Order 8,031,607 2,038
Payment 8,031,605
Order Status 803,161
Delivery 803,161
Stock Level 803,160
Customer Report 8,031,608
80% 80.7% New Order 7,236,695 2,038
Payment 7,236,693
Order Status 723,669
Delivery 723,669
Stock Level 723,669
Customer Report 7,236,692
70% 69.9% New Order 6,259,846 2,038
Payment 6,259,846
Order Status 625,985
Delivery 625,984
Stock Level 625,985
Customer Report 6,259,845
60% 60.7% New Order 5,437,878 2,038
Payment 5,437,879
Order Status 543,789
Delivery 543,788
Stock Level 543,788
Customer Report 5,437,879
50% 49.3% New Order 4,420,440 2,038
Payment 4,420,433
Order Status 442,043
Delivery 442,043
Stock Level 442,043
Customer Report 4,420,435
40% 39.7% New Order 3,557,452 2,038
Payment 3,557,451
Order Status 355,746
Delivery 355,745
Stock Level 355,744
Customer Report 3,557,448
30% 30.1% New Order 2,696,365 2,038
Payment 2,696,364
Order Status 269,636
Delivery 269,637
Stock Level 269,636
Customer Report 2,696,365
20% 20.0% New Order 1,789,279 2,038
Payment 1,789,272
Order Status 178,927
Delivery 178,929
Stock Level 178,927
Customer Report 1,789,281
10% 9.8% New Order 880,909 2,038
Payment 880,909
Order Status 88,091
Delivery 88,090
Stock Level 88,090
Customer Report 880,911
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0