Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,602
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     125,300
Calibration 2     123,263
Calibration 3     123,605
ssj_ops@calibrated=123,434
100% 100.1% 123,434 123,602
90% 90.3% 111,091 111,460
80% 79.6% 98,747 98,244
70% 70.1% 86,404 86,468
60% 59.6% 74,061 73,600
50% 49.6% 61,717 61,253
40% 39.9% 49,374 49,265
30% 30.3% 37,030 37,408
20% 19.8% 24,687 24,450
10% 10.1% 12,343 12,467
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 9,115,694 2,038
Payment 9,115,696
Order Status 911,569
Delivery 911,569
Stock Level 911,570
Customer Report 9,115,692
Calibration 2 New Order 8,969,518 2,038
Payment 8,969,516
Order Status 896,952
Delivery 896,952
Stock Level 896,951
Customer Report 8,969,513
Calibration 3 New Order 8,993,790 2,038
Payment 8,993,792
Order Status 899,379
Delivery 899,378
Stock Level 899,380
Customer Report 8,993,792
100% 100.1% New Order 8,989,373 2,038
Payment 8,989,364
Order Status 898,937
Delivery 898,937
Stock Level 898,936
Customer Report 8,989,364
90% 90.3% New Order 8,106,900 2,038
Payment 8,106,896
Order Status 810,690
Delivery 810,691
Stock Level 810,690
Customer Report 8,106,895
80% 79.6% New Order 7,145,350 2,038
Payment 7,145,347
Order Status 714,534
Delivery 714,533
Stock Level 714,535
Customer Report 7,145,351
70% 70.1% New Order 6,288,786 2,038
Payment 6,288,788
Order Status 628,878
Delivery 628,879
Stock Level 628,878
Customer Report 6,288,791
60% 59.6% New Order 5,353,035 2,038
Payment 5,353,033
Order Status 535,304
Delivery 535,305
Stock Level 535,304
Customer Report 5,353,033
50% 49.6% New Order 4,455,659 2,038
Payment 4,455,662
Order Status 445,567
Delivery 445,567
Stock Level 445,564
Customer Report 4,455,658
40% 39.9% New Order 3,583,258 2,038
Payment 3,583,256
Order Status 358,325
Delivery 358,327
Stock Level 358,324
Customer Report 3,583,252
30% 30.3% New Order 2,720,610 2,038
Payment 2,720,609
Order Status 272,062
Delivery 272,060
Stock Level 272,062
Customer Report 2,720,614
20% 19.8% New Order 1,778,326 2,038
Payment 1,778,325
Order Status 177,832
Delivery 177,833
Stock Level 177,832
Customer Report 1,778,322
10% 10.1% New Order 906,719 2,038
Payment 906,717
Order Status 90,672
Delivery 90,671
Stock Level 90,671
Customer Report 906,715
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0