Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,823
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     124,465
Calibration 2     122,667
Calibration 3     122,922
ssj_ops@calibrated=122,795
100% 100.0% 122,795 122,823
90% 91.3% 110,515 112,125
80% 79.5% 98,236 97,601
70% 70.1% 85,956 86,115
60% 60.3% 73,677 74,092
50% 50.1% 61,397 61,544
40% 40.0% 49,118 49,175
30% 30.0% 36,838 36,881
20% 20.0% 24,559 24,583
10% 10.0% 12,279 12,228
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 9,060,955 2,038
Payment 9,060,957
Order Status 906,096
Delivery 906,095
Stock Level 906,096
Customer Report 9,060,954
Calibration 2 New Order 8,923,765 2,038
Payment 8,923,767
Order Status 892,376
Delivery 892,377
Stock Level 892,377
Customer Report 8,923,766
Calibration 3 New Order 8,945,819 2,038
Payment 8,945,819
Order Status 894,582
Delivery 894,581
Stock Level 894,581
Customer Report 8,945,818
100% 100.0% New Order 8,935,759 2,038
Payment 8,935,763
Order Status 893,576
Delivery 893,576
Stock Level 893,575
Customer Report 8,935,760
90% 91.3% New Order 8,155,680 2,038
Payment 8,155,682
Order Status 815,568
Delivery 815,567
Stock Level 815,567
Customer Report 8,155,681
80% 79.5% New Order 7,098,376 2,038
Payment 7,098,375
Order Status 709,838
Delivery 709,838
Stock Level 709,838
Customer Report 7,098,375
70% 70.1% New Order 6,264,622 2,038
Payment 6,264,623
Order Status 626,464
Delivery 626,461
Stock Level 626,463
Customer Report 6,264,624
60% 60.3% New Order 5,388,592 2,038
Payment 5,388,589
Order Status 538,859
Delivery 538,859
Stock Level 538,859
Customer Report 5,388,588
50% 50.1% New Order 4,476,276 2,038
Payment 4,476,275
Order Status 447,628
Delivery 447,628
Stock Level 447,627
Customer Report 4,476,284
40% 40.0% New Order 3,576,761 2,038
Payment 3,576,764
Order Status 357,676
Delivery 357,675
Stock Level 357,675
Customer Report 3,576,764
30% 30.0% New Order 2,682,444 2,038
Payment 2,682,452
Order Status 268,243
Delivery 268,243
Stock Level 268,245
Customer Report 2,682,448
20% 20.0% New Order 1,787,878 2,038
Payment 1,787,879
Order Status 178,789
Delivery 178,788
Stock Level 178,787
Customer Report 1,787,879
10% 10.0% New Order 889,346 2,038
Payment 889,352
Order Status 88,936
Delivery 88,934
Stock Level 88,934
Customer Report 889,352
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0