Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 120,780
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     123,099
Calibration 2     120,883
Calibration 3     120,843
ssj_ops@calibrated=120,863
100% 99.9% 120,863 120,780
90% 90.6% 108,777 109,446
80% 80.0% 96,690 96,738
70% 69.7% 84,604 84,225
60% 59.7% 72,518 72,098
50% 50.1% 60,432 60,498
40% 40.0% 48,345 48,383
30% 30.1% 36,259 36,439
20% 20.1% 24,173 24,350
10% 10.0% 12,086 12,125
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 8,966,180 2,038
Payment 8,966,184
Order Status 896,618
Delivery 896,617
Stock Level 896,619
Customer Report 8,966,179
Calibration 2 New Order 8,792,304 2,038
Payment 8,792,303
Order Status 879,232
Delivery 879,231
Stock Level 879,229
Customer Report 8,792,299
Calibration 3 New Order 8,794,533 2,038
Payment 8,794,529
Order Status 879,453
Delivery 879,453
Stock Level 879,454
Customer Report 8,794,532
100% 99.9% New Order 8,787,297 2,038
Payment 8,787,295
Order Status 878,731
Delivery 878,729
Stock Level 878,730
Customer Report 8,787,299
90% 90.6% New Order 7,960,104 2,038
Payment 7,960,104
Order Status 796,010
Delivery 796,010
Stock Level 796,009
Customer Report 7,960,102
80% 80.0% New Order 7,040,256 2,038
Payment 7,040,252
Order Status 704,026
Delivery 704,025
Stock Level 704,025
Customer Report 7,040,251
70% 69.7% New Order 6,125,586 2,038
Payment 6,125,587
Order Status 612,558
Delivery 612,559
Stock Level 612,560
Customer Report 6,125,587
60% 59.7% New Order 5,244,231 2,038
Payment 5,244,224
Order Status 524,423
Delivery 524,422
Stock Level 524,423
Customer Report 5,244,228
50% 50.1% New Order 4,399,954 2,038
Payment 4,399,965
Order Status 439,998
Delivery 439,996
Stock Level 439,995
Customer Report 4,399,961
40% 40.0% New Order 3,518,882 2,038
Payment 3,518,879
Order Status 351,889
Delivery 351,889
Stock Level 351,888
Customer Report 3,518,878
30% 30.1% New Order 2,650,902 2,038
Payment 2,650,908
Order Status 265,091
Delivery 265,092
Stock Level 265,091
Customer Report 2,650,905
20% 20.1% New Order 1,770,909 2,038
Payment 1,770,907
Order Status 177,092
Delivery 177,092
Stock Level 177,091
Customer Report 1,770,910
10% 10.0% New Order 881,865 2,038
Payment 881,867
Order Status 88,186
Delivery 88,187
Stock Level 88,188
Customer Report 881,864
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0