Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,456
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     125,422
Calibration 2     123,902
Calibration 3     123,896
ssj_ops@calibrated=123,899
100% 99.6% 123,899 123,456
90% 90.3% 111,509 111,940
80% 80.1% 99,119 99,274
70% 70.0% 86,729 86,682
60% 59.9% 74,339 74,273
50% 49.9% 61,949 61,824
40% 40.3% 49,560 49,968
30% 30.2% 37,170 37,474
20% 20.1% 24,780 24,958
10% 10.2% 12,390 12,681
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 9,135,044 2,038
Payment 9,135,042
Order Status 913,504
Delivery 913,504
Stock Level 913,505
Customer Report 9,135,043
Calibration 2 New Order 9,017,708 2,038
Payment 9,017,710
Order Status 901,771
Delivery 901,771
Stock Level 901,771
Customer Report 9,017,710
Calibration 3 New Order 9,012,610 2,038
Payment 9,012,610
Order Status 901,260
Delivery 901,263
Stock Level 901,259
Customer Report 9,012,607
100% 99.6% New Order 8,983,989 2,038
Payment 8,983,991
Order Status 898,399
Delivery 898,399
Stock Level 898,398
Customer Report 8,983,989
90% 90.3% New Order 8,141,554 2,038
Payment 8,141,557
Order Status 814,156
Delivery 814,155
Stock Level 814,155
Customer Report 8,141,554
80% 80.1% New Order 7,220,191 2,038
Payment 7,220,193
Order Status 722,021
Delivery 722,019
Stock Level 722,019
Customer Report 7,220,188
70% 70.0% New Order 6,304,233 2,038
Payment 6,304,235
Order Status 630,425
Delivery 630,422
Stock Level 630,424
Customer Report 6,304,236
60% 59.9% New Order 5,401,711 2,038
Payment 5,401,709
Order Status 540,171
Delivery 540,170
Stock Level 540,171
Customer Report 5,401,710
50% 49.9% New Order 4,496,312 2,038
Payment 4,496,310
Order Status 449,629
Delivery 449,630
Stock Level 449,632
Customer Report 4,496,310
40% 40.3% New Order 3,634,289 2,038
Payment 3,634,286
Order Status 363,429
Delivery 363,429
Stock Level 363,428
Customer Report 3,634,286
30% 30.2% New Order 2,725,407 2,038
Payment 2,725,406
Order Status 272,541
Delivery 272,540
Stock Level 272,541
Customer Report 2,725,406
20% 20.1% New Order 1,815,149 2,038
Payment 1,815,153
Order Status 181,515
Delivery 181,515
Stock Level 181,515
Customer Report 1,815,153
10% 10.2% New Order 922,350 2,038
Payment 922,350
Order Status 92,234
Delivery 92,235
Stock Level 92,235
Customer Report 922,344
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0