Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,498
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     125,065
Calibration 2     123,375
Calibration 3     123,684
ssj_ops@calibrated=123,529
100% 100.0% 123,529 123,498
90% 90.8% 111,177 112,216
80% 80.2% 98,824 99,130
70% 69.4% 86,471 85,718
60% 60.4% 74,118 74,559
50% 50.4% 61,765 62,294
40% 40.4% 49,412 49,964
30% 30.4% 37,059 37,530
20% 19.5% 24,706 24,090
10% 9.9% 12,353 12,198
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 9,109,616 2,038
Payment 9,109,616
Order Status 910,962
Delivery 910,960
Stock Level 910,963
Customer Report 9,109,617
Calibration 2 New Order 8,975,309 2,038
Payment 8,975,311
Order Status 897,532
Delivery 897,530
Stock Level 897,532
Customer Report 8,975,307
Calibration 3 New Order 9,000,686 2,038
Payment 9,000,687
Order Status 900,069
Delivery 900,070
Stock Level 900,069
Customer Report 9,000,687
100% 100.0% New Order 8,987,040 2,038
Payment 8,987,042
Order Status 898,703
Delivery 898,704
Stock Level 898,705
Customer Report 8,987,041
90% 90.8% New Order 8,161,654 2,038
Payment 8,161,656
Order Status 816,166
Delivery 816,165
Stock Level 816,165
Customer Report 8,161,649
80% 80.2% New Order 7,209,758 2,038
Payment 7,209,759
Order Status 720,975
Delivery 720,976
Stock Level 720,977
Customer Report 7,209,763
70% 69.4% New Order 6,234,470 2,038
Payment 6,234,470
Order Status 623,447
Delivery 623,446
Stock Level 623,447
Customer Report 6,234,469
60% 60.4% New Order 5,422,601 2,038
Payment 5,422,598
Order Status 542,260
Delivery 542,260
Stock Level 542,260
Customer Report 5,422,602
50% 50.4% New Order 4,530,540 2,038
Payment 4,530,541
Order Status 453,055
Delivery 453,054
Stock Level 453,054
Customer Report 4,530,536
40% 40.4% New Order 3,633,941 2,038
Payment 3,633,939
Order Status 363,394
Delivery 363,394
Stock Level 363,394
Customer Report 3,633,938
30% 30.4% New Order 2,729,547 2,038
Payment 2,729,539
Order Status 272,953
Delivery 272,955
Stock Level 272,955
Customer Report 2,729,541
20% 19.5% New Order 1,752,102 2,038
Payment 1,752,105
Order Status 175,211
Delivery 175,209
Stock Level 175,210
Customer Report 1,752,101
10% 9.9% New Order 887,152 2,038
Payment 887,151
Order Status 88,714
Delivery 88,714
Stock Level 88,714
Customer Report 887,143
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0