Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,777
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     124,554
Calibration 2     123,842
Calibration 3     124,102
ssj_ops@calibrated=123,972
100% 99.8% 123,972 123,777
90% 89.9% 111,575 111,460
80% 81.0% 99,178 100,390
70% 69.9% 86,780 86,663
60% 59.0% 74,383 73,123
50% 49.5% 61,986 61,425
40% 40.4% 49,589 50,089
30% 29.9% 37,192 37,085
20% 20.2% 24,794 25,056
10% 10.4% 12,397 12,834
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 9,069,448 2,038
Payment 9,069,456
Order Status 906,946
Delivery 906,945
Stock Level 906,945
Customer Report 9,069,452
Calibration 2 New Order 9,013,406 2,038
Payment 9,013,405
Order Status 901,340
Delivery 901,339
Stock Level 901,340
Customer Report 9,013,402
Calibration 3 New Order 9,026,985 2,038
Payment 9,026,983
Order Status 902,700
Delivery 902,699
Stock Level 902,698
Customer Report 9,026,984
100% 99.8% New Order 9,006,721 2,038
Payment 9,006,719
Order Status 900,672
Delivery 900,672
Stock Level 900,672
Customer Report 9,006,717
90% 89.9% New Order 8,106,536 2,038
Payment 8,106,531
Order Status 810,652
Delivery 810,653
Stock Level 810,654
Customer Report 8,106,535
80% 81.0% New Order 7,303,705 2,038
Payment 7,303,704
Order Status 730,369
Delivery 730,369
Stock Level 730,369
Customer Report 7,303,700
70% 69.9% New Order 6,303,703 2,038
Payment 6,303,699
Order Status 630,370
Delivery 630,370
Stock Level 630,370
Customer Report 6,303,699
60% 59.0% New Order 5,318,289 2,038
Payment 5,318,289
Order Status 531,830
Delivery 531,829
Stock Level 531,829
Customer Report 5,318,284
50% 49.5% New Order 4,469,631 2,038
Payment 4,469,627
Order Status 446,963
Delivery 446,964
Stock Level 446,961
Customer Report 4,469,625
40% 40.4% New Order 3,643,032 2,038
Payment 3,643,031
Order Status 364,302
Delivery 364,303
Stock Level 364,302
Customer Report 3,643,032
30% 29.9% New Order 2,697,110 2,038
Payment 2,697,109
Order Status 269,712
Delivery 269,713
Stock Level 269,712
Customer Report 2,697,114
20% 20.2% New Order 1,822,281 2,038
Payment 1,822,283
Order Status 182,228
Delivery 182,229
Stock Level 182,227
Customer Report 1,822,284
10% 10.4% New Order 933,420 2,038
Payment 933,419
Order Status 93,341
Delivery 93,342
Stock Level 93,342
Customer Report 933,418
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0