Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,953
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     124,402
Calibration 2     122,217
Calibration 3     122,199
ssj_ops@calibrated=122,208
100% 99.8% 122,208 121,953
90% 90.2% 109,987 110,218
80% 78.7% 97,766 96,184
70% 70.3% 85,546 85,940
60% 60.3% 73,325 73,730
50% 50.2% 61,104 61,295
40% 40.1% 48,883 49,020
30% 30.0% 36,662 36,683
20% 20.3% 24,442 24,803
10% 9.9% 12,221 12,156
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 9,059,261 2,038
Payment 9,059,255
Order Status 905,926
Delivery 905,926
Stock Level 905,925
Customer Report 9,059,257
Calibration 2 New Order 8,894,523 2,038
Payment 8,894,528
Order Status 889,450
Delivery 889,452
Stock Level 889,453
Customer Report 8,894,527
Calibration 3 New Order 8,892,179 2,038
Payment 8,892,187
Order Status 889,218
Delivery 889,218
Stock Level 889,219
Customer Report 8,892,185
100% 99.8% New Order 8,871,695 2,038
Payment 8,871,697
Order Status 887,170
Delivery 887,167
Stock Level 887,170
Customer Report 8,871,697
90% 90.2% New Order 8,016,480 2,038
Payment 8,016,484
Order Status 801,647
Delivery 801,647
Stock Level 801,647
Customer Report 8,016,478
80% 78.7% New Order 6,995,543 2,038
Payment 6,995,545
Order Status 699,554
Delivery 699,555
Stock Level 699,554
Customer Report 6,995,546
70% 70.3% New Order 6,253,148 2,038
Payment 6,253,144
Order Status 625,315
Delivery 625,316
Stock Level 625,314
Customer Report 6,253,147
60% 60.3% New Order 5,362,321 2,038
Payment 5,362,320
Order Status 536,232
Delivery 536,233
Stock Level 536,232
Customer Report 5,362,323
50% 50.2% New Order 4,457,854 2,038
Payment 4,457,855
Order Status 445,786
Delivery 445,787
Stock Level 445,787
Customer Report 4,457,859
40% 40.1% New Order 3,566,272 2,038
Payment 3,566,266
Order Status 356,628
Delivery 356,626
Stock Level 356,627
Customer Report 3,566,270
30% 30.0% New Order 2,667,885 2,038
Payment 2,667,880
Order Status 266,787
Delivery 266,787
Stock Level 266,787
Customer Report 2,667,879
20% 20.3% New Order 1,803,940 2,038
Payment 1,803,944
Order Status 180,394
Delivery 180,393
Stock Level 180,395
Customer Report 1,803,937
10% 9.9% New Order 884,153 2,038
Payment 884,152
Order Status 88,416
Delivery 88,416
Stock Level 88,415
Customer Report 884,152
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0