Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 124,414
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     126,484
Calibration 2     124,372
Calibration 3     124,574
ssj_ops@calibrated=124,473
100% 100.0% 124,473 124,414
90% 89.8% 112,026 111,789
80% 80.5% 99,578 100,160
70% 69.9% 87,131 87,045
60% 60.8% 74,684 75,652
50% 50.1% 62,237 62,386
40% 39.3% 49,789 48,977
30% 29.8% 37,342 37,099
20% 19.6% 24,895 24,400
10% 10.0% 12,447 12,441
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 9,212,576 2,038
Payment 9,212,578
Order Status 921,258
Delivery 921,258
Stock Level 921,257
Customer Report 9,212,576
Calibration 2 New Order 9,047,231 2,038
Payment 9,047,238
Order Status 904,723
Delivery 904,725
Stock Level 904,722
Customer Report 9,047,234
Calibration 3 New Order 9,065,409 2,038
Payment 9,065,410
Order Status 906,540
Delivery 906,542
Stock Level 906,540
Customer Report 9,065,409
100% 100.0% New Order 9,051,345 2,038
Payment 9,051,343
Order Status 905,134
Delivery 905,136
Stock Level 905,134
Customer Report 9,051,337
90% 89.8% New Order 8,133,286 2,038
Payment 8,133,287
Order Status 813,329
Delivery 813,328
Stock Level 813,328
Customer Report 8,133,284
80% 80.5% New Order 7,284,936 2,038
Payment 7,284,935
Order Status 728,495
Delivery 728,492
Stock Level 728,494
Customer Report 7,284,933
70% 69.9% New Order 6,330,989 2,038
Payment 6,330,985
Order Status 633,099
Delivery 633,099
Stock Level 633,097
Customer Report 6,330,982
60% 60.8% New Order 5,502,127 2,038
Payment 5,502,119
Order Status 550,212
Delivery 550,211
Stock Level 550,211
Customer Report 5,502,120
50% 50.1% New Order 4,537,278 2,038
Payment 4,537,277
Order Status 453,727
Delivery 453,729
Stock Level 453,728
Customer Report 4,537,274
40% 39.3% New Order 3,562,436 2,038
Payment 3,562,434
Order Status 356,245
Delivery 356,244
Stock Level 356,242
Customer Report 3,562,432
30% 29.8% New Order 2,698,146 2,038
Payment 2,698,142
Order Status 269,814
Delivery 269,814
Stock Level 269,815
Customer Report 2,698,147
20% 19.6% New Order 1,774,575 2,038
Payment 1,774,567
Order Status 177,456
Delivery 177,458
Stock Level 177,457
Customer Report 1,774,570
10% 10.0% New Order 904,851 2,038
Payment 904,851
Order Status 90,484
Delivery 90,484
Stock Level 90,483
Customer Report 904,847
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0