Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 122,102
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     123,991
Calibration 2     122,124
Calibration 3     122,107
ssj_ops@calibrated=122,116
100% 100.0% 122,116 122,102
90% 89.8% 109,904 109,615
80% 80.3% 97,693 98,037
70% 70.2% 85,481 85,739
60% 59.9% 73,269 73,172
50% 50.0% 61,058 61,077
40% 39.7% 48,846 48,471
30% 29.9% 36,635 36,488
20% 20.3% 24,423 24,793
10% 10.3% 12,212 12,529
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 9,028,517 2,038
Payment 9,028,519
Order Status 902,851
Delivery 902,850
Stock Level 902,853
Customer Report 9,028,517
Calibration 2 New Order 8,883,686 2,038
Payment 8,883,694
Order Status 888,369
Delivery 888,368
Stock Level 888,369
Customer Report 8,883,697
Calibration 3 New Order 8,886,534 2,038
Payment 8,886,539
Order Status 888,655
Delivery 888,654
Stock Level 888,653
Customer Report 8,886,539
100% 100.0% New Order 8,883,534 2,038
Payment 8,883,527
Order Status 888,355
Delivery 888,351
Stock Level 888,353
Customer Report 8,883,533
90% 89.8% New Order 7,976,102 2,038
Payment 7,976,093
Order Status 797,610
Delivery 797,608
Stock Level 797,610
Customer Report 7,976,096
80% 80.3% New Order 7,134,201 2,038
Payment 7,134,201
Order Status 713,420
Delivery 713,420
Stock Level 713,420
Customer Report 7,134,204
70% 70.2% New Order 6,235,896 2,038
Payment 6,235,897
Order Status 623,589
Delivery 623,590
Stock Level 623,590
Customer Report 6,235,901
60% 59.9% New Order 5,321,996 2,038
Payment 5,321,995
Order Status 532,200
Delivery 532,198
Stock Level 532,200
Customer Report 5,321,996
50% 50.0% New Order 4,442,177 2,038
Payment 4,442,175
Order Status 444,218
Delivery 444,216
Stock Level 444,218
Customer Report 4,442,175
40% 39.7% New Order 3,525,236 2,038
Payment 3,525,236
Order Status 352,524
Delivery 352,523
Stock Level 352,524
Customer Report 3,525,232
30% 29.9% New Order 2,654,636 2,038
Payment 2,654,632
Order Status 265,463
Delivery 265,463
Stock Level 265,464
Customer Report 2,654,639
20% 20.3% New Order 1,804,157 2,038
Payment 1,804,160
Order Status 180,416
Delivery 180,415
Stock Level 180,415
Customer Report 1,804,158
10% 10.3% New Order 911,214 2,038
Payment 911,214
Order Status 91,119
Delivery 91,121
Stock Level 91,120
Customer Report 911,212
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0