Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,682
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     124,708
Calibration 2     122,438
Calibration 3     122,851
ssj_ops@calibrated=122,645
100% 99.2% 122,645 121,682
90% 89.5% 110,380 109,802
80% 80.5% 98,116 98,682
70% 69.8% 85,851 85,605
60% 60.4% 73,587 74,035
50% 50.1% 61,322 61,504
40% 40.5% 49,058 49,724
30% 29.8% 36,793 36,495
20% 20.2% 24,529 24,723
10% 10.0% 12,264 12,230
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 9,080,697 2,038
Payment 9,080,700
Order Status 908,068
Delivery 908,069
Stock Level 908,071
Customer Report 9,080,701
Calibration 2 New Order 8,904,699 2,038
Payment 8,904,699
Order Status 890,470
Delivery 890,470
Stock Level 890,470
Customer Report 8,904,698
Calibration 3 New Order 8,940,666 2,038
Payment 8,940,673
Order Status 894,067
Delivery 894,068
Stock Level 894,067
Customer Report 8,940,663
100% 99.2% New Order 8,854,813 2,038
Payment 8,854,814
Order Status 885,481
Delivery 885,481
Stock Level 885,480
Customer Report 8,854,816
90% 89.5% New Order 7,985,579 2,038
Payment 7,985,577
Order Status 798,557
Delivery 798,558
Stock Level 798,557
Customer Report 7,985,578
80% 80.5% New Order 7,177,774 2,038
Payment 7,177,778
Order Status 717,778
Delivery 717,777
Stock Level 717,778
Customer Report 7,177,774
70% 69.8% New Order 6,230,343 2,038
Payment 6,230,339
Order Status 623,034
Delivery 623,032
Stock Level 623,034
Customer Report 6,230,338
60% 60.4% New Order 5,384,548 2,038
Payment 5,384,544
Order Status 538,455
Delivery 538,454
Stock Level 538,454
Customer Report 5,384,546
50% 50.1% New Order 4,473,097 2,038
Payment 4,473,096
Order Status 447,311
Delivery 447,311
Stock Level 447,308
Customer Report 4,473,099
40% 40.5% New Order 3,616,400 2,038
Payment 3,616,393
Order Status 361,641
Delivery 361,640
Stock Level 361,641
Customer Report 3,616,400
30% 29.8% New Order 2,654,243 2,038
Payment 2,654,241
Order Status 265,424
Delivery 265,422
Stock Level 265,425
Customer Report 2,654,245
20% 20.2% New Order 1,798,052 2,038
Payment 1,798,049
Order Status 179,805
Delivery 179,804
Stock Level 179,805
Customer Report 1,798,054
10% 10.0% New Order 889,563 2,038
Payment 889,563
Order Status 88,957
Delivery 88,956
Stock Level 88,956
Customer Report 889,563
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0