Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,247
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     125,164
Calibration 2     123,448
Calibration 3     123,516
ssj_ops@calibrated=123,482
100% 99.8% 123,482 123,247
90% 91.4% 111,134 112,844
80% 79.8% 98,786 98,496
70% 70.0% 86,438 86,483
60% 60.0% 74,089 74,056
50% 50.3% 61,741 62,064
40% 40.7% 49,393 50,196
30% 29.8% 37,045 36,790
20% 20.4% 24,696 25,245
10% 9.9% 12,348 12,166
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 9,113,832 2,038
Payment 9,113,830
Order Status 911,383
Delivery 911,382
Stock Level 911,383
Customer Report 9,113,827
Calibration 2 New Order 8,979,416 2,038
Payment 8,979,421
Order Status 897,942
Delivery 897,941
Stock Level 897,943
Customer Report 8,979,422
Calibration 3 New Order 8,989,638 2,038
Payment 8,989,640
Order Status 898,965
Delivery 898,964
Stock Level 898,964
Customer Report 8,989,643
100% 99.8% New Order 8,969,118 2,038
Payment 8,969,121
Order Status 896,912
Delivery 896,911
Stock Level 896,913
Customer Report 8,969,120
90% 91.4% New Order 8,207,786 2,038
Payment 8,207,786
Order Status 820,779
Delivery 820,781
Stock Level 820,780
Customer Report 8,207,787
80% 79.8% New Order 7,165,266 2,038
Payment 7,165,260
Order Status 716,526
Delivery 716,527
Stock Level 716,527
Customer Report 7,165,264
70% 70.0% New Order 6,289,943 2,038
Payment 6,289,948
Order Status 628,993
Delivery 628,994
Stock Level 628,996
Customer Report 6,289,944
60% 60.0% New Order 5,385,980 2,038
Payment 5,385,982
Order Status 538,599
Delivery 538,597
Stock Level 538,598
Customer Report 5,385,981
50% 50.3% New Order 4,513,941 2,038
Payment 4,513,941
Order Status 451,394
Delivery 451,394
Stock Level 451,393
Customer Report 4,513,936
40% 40.7% New Order 3,650,939 2,038
Payment 3,650,942
Order Status 365,094
Delivery 365,094
Stock Level 365,095
Customer Report 3,650,943
30% 29.8% New Order 2,675,754 2,038
Payment 2,675,761
Order Status 267,576
Delivery 267,575
Stock Level 267,576
Customer Report 2,675,758
20% 20.4% New Order 1,836,023 2,038
Payment 1,836,018
Order Status 183,601
Delivery 183,603
Stock Level 183,601
Customer Report 1,836,020
10% 9.9% New Order 884,836 2,038
Payment 884,837
Order Status 88,485
Delivery 88,484
Stock Level 88,484
Customer Report 884,840
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0