Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,145
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     124,174
Calibration 2     122,283
Calibration 3     122,403
ssj_ops@calibrated=122,343
100% 99.8% 122,343 122,145
90% 89.7% 110,109 109,761
80% 78.6% 97,875 96,136
70% 70.1% 85,640 85,725
60% 60.0% 73,406 73,400
50% 50.2% 61,172 61,425
40% 40.2% 48,937 49,193
30% 30.3% 36,703 37,117
20% 19.6% 24,469 24,037
10% 10.0% 12,234 12,233
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 9,039,299 2,038
Payment 9,039,297
Order Status 903,930
Delivery 903,930
Stock Level 903,928
Customer Report 9,039,290
Calibration 2 New Order 8,894,597 2,038
Payment 8,894,601
Order Status 889,461
Delivery 889,460
Stock Level 889,459
Customer Report 8,894,600
Calibration 3 New Order 8,902,279 2,038
Payment 8,902,286
Order Status 890,227
Delivery 890,227
Stock Level 890,228
Customer Report 8,902,279
100% 99.8% New Order 8,883,317 2,038
Payment 8,883,311
Order Status 888,331
Delivery 888,332
Stock Level 888,330
Customer Report 8,883,316
90% 89.7% New Order 7,985,031 2,038
Payment 7,985,026
Order Status 798,505
Delivery 798,503
Stock Level 798,501
Customer Report 7,985,028
80% 78.6% New Order 6,992,268 2,038
Payment 6,992,263
Order Status 699,225
Delivery 699,226
Stock Level 699,226
Customer Report 6,992,263
70% 70.1% New Order 6,234,579 2,038
Payment 6,234,581
Order Status 623,457
Delivery 623,459
Stock Level 623,459
Customer Report 6,234,576
60% 60.0% New Order 5,338,877 2,038
Payment 5,338,878
Order Status 533,888
Delivery 533,887
Stock Level 533,886
Customer Report 5,338,873
50% 50.2% New Order 4,467,564 2,038
Payment 4,467,561
Order Status 446,757
Delivery 446,755
Stock Level 446,757
Customer Report 4,467,564
40% 40.2% New Order 3,577,863 2,038
Payment 3,577,856
Order Status 357,788
Delivery 357,786
Stock Level 357,788
Customer Report 3,577,862
30% 30.3% New Order 2,699,564 2,038
Payment 2,699,568
Order Status 269,958
Delivery 269,956
Stock Level 269,958
Customer Report 2,699,568
20% 19.6% New Order 1,748,178 2,038
Payment 1,748,187
Order Status 174,818
Delivery 174,818
Stock Level 174,819
Customer Report 1,748,183
10% 10.0% New Order 889,697 2,038
Payment 889,697
Order Status 88,970
Delivery 88,971
Stock Level 88,968
Customer Report 889,697
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0