Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,625
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     124,554
Calibration 2     122,621
Calibration 3     122,515
ssj_ops@calibrated=122,568
100% 100.0% 122,568 122,625
90% 90.4% 110,311 110,780
80% 79.1% 98,054 96,981
70% 69.4% 85,798 85,090
60% 59.6% 73,541 73,076
50% 50.2% 61,284 61,474
40% 40.8% 49,027 49,971
30% 30.0% 36,770 36,785
20% 20.0% 24,514 24,471
10% 10.1% 12,257 12,325
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 9,065,791 2,038
Payment 9,065,792
Order Status 906,578
Delivery 906,579
Stock Level 906,579
Customer Report 9,065,783
Calibration 2 New Order 8,917,958 2,038
Payment 8,917,955
Order Status 891,796
Delivery 891,796
Stock Level 891,796
Customer Report 8,917,956
Calibration 3 New Order 8,910,671 2,038
Payment 8,910,674
Order Status 891,067
Delivery 891,067
Stock Level 891,067
Customer Report 8,910,676
100% 100.0% New Order 8,918,676 2,038
Payment 8,918,673
Order Status 891,868
Delivery 891,867
Stock Level 891,868
Customer Report 8,918,679
90% 90.4% New Order 8,057,186 2,038
Payment 8,057,185
Order Status 805,718
Delivery 805,719
Stock Level 805,720
Customer Report 8,057,183
80% 79.1% New Order 7,053,597 2,038
Payment 7,053,600
Order Status 705,361
Delivery 705,360
Stock Level 705,358
Customer Report 7,053,599
70% 69.4% New Order 6,188,469 2,038
Payment 6,188,470
Order Status 618,846
Delivery 618,846
Stock Level 618,846
Customer Report 6,188,470
60% 59.6% New Order 5,314,812 2,038
Payment 5,314,810
Order Status 531,481
Delivery 531,481
Stock Level 531,480
Customer Report 5,314,813
50% 50.2% New Order 4,470,909 2,038
Payment 4,470,910
Order Status 447,091
Delivery 447,092
Stock Level 447,090
Customer Report 4,470,908
40% 40.8% New Order 3,634,424 2,038
Payment 3,634,422
Order Status 363,442
Delivery 363,442
Stock Level 363,443
Customer Report 3,634,421
30% 30.0% New Order 2,675,311 2,038
Payment 2,675,307
Order Status 267,531
Delivery 267,530
Stock Level 267,531
Customer Report 2,675,306
20% 20.0% New Order 1,779,740 2,038
Payment 1,779,740
Order Status 177,974
Delivery 177,974
Stock Level 177,974
Customer Report 1,779,741
10% 10.1% New Order 896,382 2,038
Payment 896,379
Order Status 89,638
Delivery 89,638
Stock Level 89,638
Customer Report 896,380
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0