Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,231
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     125,190
Calibration 2     123,395
Calibration 3     123,597
ssj_ops@calibrated=123,496
100% 99.8% 123,496 123,231
90% 90.0% 111,146 111,141
80% 79.3% 98,797 97,978
70% 70.1% 86,447 86,540
60% 59.8% 74,098 73,809
50% 49.9% 61,748 61,634
40% 39.8% 49,398 49,114
30% 30.3% 37,049 37,421
20% 19.9% 24,699 24,518
10% 10.1% 12,350 12,420
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 9,113,549 2,038
Payment 9,113,552
Order Status 911,355
Delivery 911,354
Stock Level 911,356
Customer Report 9,113,554
Calibration 2 New Order 8,977,962 2,038
Payment 8,977,955
Order Status 897,796
Delivery 897,797
Stock Level 897,795
Customer Report 8,977,960
Calibration 3 New Order 8,990,826 2,038
Payment 8,990,830
Order Status 899,082
Delivery 899,084
Stock Level 899,083
Customer Report 8,990,828
100% 99.8% New Order 8,968,400 2,038
Payment 8,968,398
Order Status 896,840
Delivery 896,839
Stock Level 896,841
Customer Report 8,968,401
90% 90.0% New Order 8,083,475 2,038
Payment 8,083,475
Order Status 808,348
Delivery 808,348
Stock Level 808,347
Customer Report 8,083,475
80% 79.3% New Order 7,125,962 2,038
Payment 7,125,967
Order Status 712,597
Delivery 712,595
Stock Level 712,595
Customer Report 7,125,967
70% 70.1% New Order 6,295,929 2,038
Payment 6,295,931
Order Status 629,592
Delivery 629,592
Stock Level 629,594
Customer Report 6,295,931
60% 59.8% New Order 5,368,714 2,038
Payment 5,368,711
Order Status 536,870
Delivery 536,870
Stock Level 536,872
Customer Report 5,368,713
50% 49.9% New Order 4,482,973 2,038
Payment 4,482,976
Order Status 448,297
Delivery 448,298
Stock Level 448,298
Customer Report 4,482,977
40% 39.8% New Order 3,572,183 2,038
Payment 3,572,183
Order Status 357,218
Delivery 357,219
Stock Level 357,218
Customer Report 3,572,181
30% 30.3% New Order 2,721,651 2,038
Payment 2,721,645
Order Status 272,165
Delivery 272,166
Stock Level 272,166
Customer Report 2,721,647
20% 19.9% New Order 1,783,204 2,038
Payment 1,783,199
Order Status 178,321
Delivery 178,320
Stock Level 178,319
Customer Report 1,783,196
10% 10.1% New Order 903,335 2,038
Payment 903,333
Order Status 90,333
Delivery 90,334
Stock Level 90,332
Customer Report 903,333
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0