Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,781
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     124,547
Calibration 2     123,043
Calibration 3     122,874
ssj_ops@calibrated=122,959
100% 99.9% 122,959 122,781
90% 91.3% 110,663 112,282
80% 78.9% 98,367 96,979
70% 70.1% 86,071 86,173
60% 59.9% 73,775 73,602
50% 49.7% 61,479 61,087
40% 39.7% 49,183 48,865
30% 29.9% 36,888 36,778
20% 20.0% 24,592 24,622
10% 10.0% 12,296 12,278
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 9,069,481 2,038
Payment 9,069,485
Order Status 906,949
Delivery 906,947
Stock Level 906,949
Customer Report 9,069,486
Calibration 2 New Order 8,954,069 2,038
Payment 8,954,071
Order Status 895,407
Delivery 895,406
Stock Level 895,407
Customer Report 8,954,073
Calibration 3 New Order 8,945,227 2,038
Payment 8,945,228
Order Status 894,523
Delivery 894,523
Stock Level 894,524
Customer Report 8,945,224
100% 99.9% New Order 8,929,674 2,038
Payment 8,929,677
Order Status 892,967
Delivery 892,967
Stock Level 892,968
Customer Report 8,929,675
90% 91.3% New Order 8,170,709 2,038
Payment 8,170,713
Order Status 817,071
Delivery 817,071
Stock Level 817,070
Customer Report 8,170,708
80% 78.9% New Order 7,053,768 2,038
Payment 7,053,759
Order Status 705,376
Delivery 705,377
Stock Level 705,377
Customer Report 7,053,765
70% 70.1% New Order 6,270,712 2,038
Payment 6,270,712
Order Status 627,072
Delivery 627,071
Stock Level 627,073
Customer Report 6,270,711
60% 59.9% New Order 5,353,937 2,038
Payment 5,353,939
Order Status 535,394
Delivery 535,394
Stock Level 535,394
Customer Report 5,353,943
50% 49.7% New Order 4,442,915 2,038
Payment 4,442,919
Order Status 444,292
Delivery 444,293
Stock Level 444,293
Customer Report 4,442,921
40% 39.7% New Order 3,553,906 2,038
Payment 3,553,908
Order Status 355,390
Delivery 355,390
Stock Level 355,391
Customer Report 3,553,913
30% 29.9% New Order 2,674,824 2,038
Payment 2,674,827
Order Status 267,482
Delivery 267,482
Stock Level 267,482
Customer Report 2,674,827
20% 20.0% New Order 1,790,799 2,038
Payment 1,790,800
Order Status 179,080
Delivery 179,080
Stock Level 179,080
Customer Report 1,790,801
10% 10.0% New Order 893,035 2,038
Payment 893,030
Order Status 89,303
Delivery 89,303
Stock Level 89,303
Customer Report 893,026
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0