Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,602
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     123,311
Calibration 2     121,463
Calibration 3     121,091
ssj_ops@calibrated=121,277
100% 100.3% 121,277 121,602
90% 90.3% 109,149 109,536
80% 80.4% 97,022 97,510
70% 70.7% 84,894 85,733
60% 61.0% 72,766 73,982
50% 49.9% 60,638 60,575
40% 40.4% 48,511 48,961
30% 30.2% 36,383 36,570
20% 20.6% 24,255 25,024
10% 9.8% 12,128 11,844
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 8,977,771 2,038
Payment 8,977,770
Order Status 897,777
Delivery 897,776
Stock Level 897,778
Customer Report 8,977,772
Calibration 2 New Order 8,835,613 2,038
Payment 8,835,613
Order Status 883,561
Delivery 883,561
Stock Level 883,560
Customer Report 8,835,611
Calibration 3 New Order 8,816,340 2,038
Payment 8,816,339
Order Status 881,635
Delivery 881,635
Stock Level 881,633
Customer Report 8,816,342
100% 100.3% New Order 8,846,715 2,038
Payment 8,846,711
Order Status 884,671
Delivery 884,672
Stock Level 884,671
Customer Report 8,846,711
90% 90.3% New Order 7,966,346 2,038
Payment 7,966,345
Order Status 796,634
Delivery 796,635
Stock Level 796,635
Customer Report 7,966,348
80% 80.4% New Order 7,092,066 2,038
Payment 7,092,059
Order Status 709,206
Delivery 709,207
Stock Level 709,206
Customer Report 7,092,062
70% 70.7% New Order 6,237,140 2,038
Payment 6,237,134
Order Status 623,713
Delivery 623,715
Stock Level 623,713
Customer Report 6,237,138
60% 61.0% New Order 5,380,631 2,038
Payment 5,380,629
Order Status 538,063
Delivery 538,065
Stock Level 538,063
Customer Report 5,380,628
50% 49.9% New Order 4,405,726 2,038
Payment 4,405,725
Order Status 440,573
Delivery 440,573
Stock Level 440,571
Customer Report 4,405,726
40% 40.4% New Order 3,560,974 2,038
Payment 3,560,975
Order Status 356,099
Delivery 356,097
Stock Level 356,097
Customer Report 3,560,976
30% 30.2% New Order 2,659,800 2,038
Payment 2,659,799
Order Status 265,980
Delivery 265,979
Stock Level 265,980
Customer Report 2,659,800
20% 20.6% New Order 1,819,987 2,038
Payment 1,819,988
Order Status 181,999
Delivery 182,000
Stock Level 181,999
Customer Report 1,819,991
10% 9.8% New Order 861,355 2,038
Payment 861,351
Order Status 86,136
Delivery 86,137
Stock Level 86,136
Customer Report 861,357
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0