Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,539
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     125,129
Calibration 2     124,363
Calibration 3     124,188
ssj_ops@calibrated=124,275
100% 99.4% 124,275 123,539
90% 89.2% 111,848 110,874
80% 80.4% 99,420 99,961
70% 69.8% 86,993 86,761
60% 59.7% 74,565 74,164
50% 49.4% 62,138 61,413
40% 40.1% 49,710 49,803
30% 30.0% 37,283 37,274
20% 20.0% 24,855 24,879
10% 10.0% 12,428 12,450
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 9,108,891 2,038
Payment 9,108,892
Order Status 910,889
Delivery 910,891
Stock Level 910,888
Customer Report 9,108,886
Calibration 2 New Order 9,048,956 2,038
Payment 9,048,954
Order Status 904,896
Delivery 904,896
Stock Level 904,896
Customer Report 9,048,954
Calibration 3 New Order 9,033,838 2,038
Payment 9,033,843
Order Status 903,383
Delivery 903,383
Stock Level 903,384
Customer Report 9,033,839
100% 99.4% New Order 8,989,988 2,038
Payment 8,989,981
Order Status 898,999
Delivery 898,998
Stock Level 898,997
Customer Report 8,989,984
90% 89.2% New Order 8,067,562 2,038
Payment 8,067,561
Order Status 806,756
Delivery 806,756
Stock Level 806,757
Customer Report 8,067,561
80% 80.4% New Order 7,274,107 2,038
Payment 7,274,109
Order Status 727,410
Delivery 727,412
Stock Level 727,411
Customer Report 7,274,111
70% 69.8% New Order 6,310,304 2,038
Payment 6,310,303
Order Status 631,030
Delivery 631,030
Stock Level 631,032
Customer Report 6,310,301
60% 59.7% New Order 5,393,911 2,038
Payment 5,393,909
Order Status 539,391
Delivery 539,392
Stock Level 539,390
Customer Report 5,393,910
50% 49.4% New Order 4,466,470 2,038
Payment 4,466,470
Order Status 446,647
Delivery 446,646
Stock Level 446,648
Customer Report 4,466,471
40% 40.1% New Order 3,622,111 2,038
Payment 3,622,119
Order Status 362,211
Delivery 362,212
Stock Level 362,211
Customer Report 3,622,112
30% 30.0% New Order 2,710,912 2,038
Payment 2,710,911
Order Status 271,090
Delivery 271,090
Stock Level 271,091
Customer Report 2,710,906
20% 20.0% New Order 1,809,490 2,038
Payment 1,809,493
Order Status 180,949
Delivery 180,950
Stock Level 180,950
Customer Report 1,809,491
10% 10.0% New Order 905,454 2,038
Payment 905,452
Order Status 90,546
Delivery 90,546
Stock Level 90,545
Customer Report 905,457
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0