Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 123,022
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     124,019
Calibration 2     122,700
Calibration 3     122,952
ssj_ops@calibrated=122,826
100% 100.2% 122,826 123,022
90% 89.7% 110,543 110,147
80% 79.3% 98,261 97,444
70% 70.2% 85,978 86,264
60% 60.5% 73,696 74,284
50% 50.1% 61,413 61,504
40% 39.6% 49,130 48,615
30% 29.9% 36,848 36,668
20% 20.2% 24,565 24,779
10% 9.8% 12,283 12,089
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 9,032,084 2,038
Payment 9,032,084
Order Status 903,209
Delivery 903,207
Stock Level 903,208
Customer Report 9,032,082
Calibration 2 New Order 8,929,552 2,038
Payment 8,929,554
Order Status 892,954
Delivery 892,956
Stock Level 892,956
Customer Report 8,929,556
Calibration 3 New Order 8,943,916 2,038
Payment 8,943,918
Order Status 894,390
Delivery 894,391
Stock Level 894,390
Customer Report 8,943,915
100% 100.2% New Order 8,950,038 2,038
Payment 8,950,039
Order Status 895,004
Delivery 895,003
Stock Level 895,004
Customer Report 8,950,041
90% 89.7% New Order 8,013,915 2,038
Payment 8,013,910
Order Status 801,390
Delivery 801,393
Stock Level 801,391
Customer Report 8,013,913
80% 79.3% New Order 7,088,109 2,038
Payment 7,088,116
Order Status 708,811
Delivery 708,812
Stock Level 708,811
Customer Report 7,088,112
70% 70.2% New Order 6,273,921 2,038
Payment 6,273,925
Order Status 627,392
Delivery 627,394
Stock Level 627,392
Customer Report 6,273,924
60% 60.5% New Order 5,402,515 2,038
Payment 5,402,511
Order Status 540,252
Delivery 540,253
Stock Level 540,250
Customer Report 5,402,518
50% 50.1% New Order 4,473,959 2,038
Payment 4,473,959
Order Status 447,397
Delivery 447,397
Stock Level 447,395
Customer Report 4,473,960
40% 39.6% New Order 3,535,832 2,038
Payment 3,535,837
Order Status 353,583
Delivery 353,582
Stock Level 353,583
Customer Report 3,535,829
30% 29.9% New Order 2,667,193 2,038
Payment 2,667,192
Order Status 266,719
Delivery 266,719
Stock Level 266,718
Customer Report 2,667,187
20% 20.2% New Order 1,802,135 2,038
Payment 1,802,136
Order Status 180,214
Delivery 180,213
Stock Level 180,214
Customer Report 1,802,136
10% 9.8% New Order 879,217 2,038
Payment 879,221
Order Status 87,923
Delivery 87,923
Stock Level 87,921
Customer Report 879,222
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0