Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,077
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     124,059
Calibration 2     122,009
Calibration 3     122,088
ssj_ops@calibrated=122,048
100% 100.0% 122,048 122,077
90% 89.7% 109,843 109,472
80% 80.2% 97,639 97,933
70% 69.6% 85,434 84,908
60% 59.4% 73,229 72,506
50% 49.8% 61,024 60,784
40% 39.8% 48,819 48,626
30% 29.9% 36,614 36,511
20% 20.2% 24,410 24,623
10% 10.1% 12,205 12,308
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 9,032,728 2,038
Payment 9,032,721
Order Status 903,270
Delivery 903,272
Stock Level 903,273
Customer Report 9,032,718
Calibration 2 New Order 8,874,218 2,038
Payment 8,874,214
Order Status 887,422
Delivery 887,422
Stock Level 887,422
Customer Report 8,874,213
Calibration 3 New Order 8,884,513 2,038
Payment 8,884,508
Order Status 888,452
Delivery 888,450
Stock Level 888,450
Customer Report 8,884,515
100% 100.0% New Order 8,878,413 2,038
Payment 8,878,416
Order Status 887,842
Delivery 887,841
Stock Level 887,840
Customer Report 8,878,414
90% 89.7% New Order 7,961,944 2,038
Payment 7,961,947
Order Status 796,193
Delivery 796,195
Stock Level 796,195
Customer Report 7,961,944
80% 80.2% New Order 7,125,114 2,038
Payment 7,125,114
Order Status 712,513
Delivery 712,512
Stock Level 712,512
Customer Report 7,125,109
70% 69.6% New Order 6,175,720 2,038
Payment 6,175,720
Order Status 617,571
Delivery 617,572
Stock Level 617,572
Customer Report 6,175,718
60% 59.4% New Order 5,273,922 2,038
Payment 5,273,919
Order Status 527,392
Delivery 527,393
Stock Level 527,392
Customer Report 5,273,921
50% 49.8% New Order 4,420,948 2,038
Payment 4,420,947
Order Status 442,095
Delivery 442,095
Stock Level 442,094
Customer Report 4,420,949
40% 39.8% New Order 3,536,451 2,038
Payment 3,536,450
Order Status 353,645
Delivery 353,645
Stock Level 353,646
Customer Report 3,536,450
30% 29.9% New Order 2,655,405 2,038
Payment 2,655,408
Order Status 265,540
Delivery 265,541
Stock Level 265,541
Customer Report 2,655,411
20% 20.2% New Order 1,790,911 2,038
Payment 1,790,907
Order Status 179,091
Delivery 179,090
Stock Level 179,092
Customer Report 1,790,909
10% 10.1% New Order 895,153 2,038
Payment 895,154
Order Status 89,514
Delivery 89,515
Stock Level 89,515
Customer Report 895,149
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0