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AM62x Power Consumption
SPRADG1
February 2024
AM625
,
AM625-Q1
,
AM625SIP
CONTENTS
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AM62x Power Consumption
1
Abstract
Trademarks
1
Active Power Consumption Summary
2
Low Power Consumption Summary
3
Introduction
3.1
Testing Conditions and Parameters
3.2
Starter Kit EVM Information
3.3
Starter Kit EVM Power Rails
4
Power Measurement Data
4.1
Low-Power Modes
4.1.1
OS Idle
4.1.1.1
OS Idle Setup
4.1.1.2
OS Idle Data
4.1.1.2.1
OS Idle at 200MHz
4.1.1.2.2
OS Idle at 400MHz
4.1.1.2.3
OS Idle at 600MHz
4.1.1.2.4
OS Idle at 800MHz
4.1.1.2.5
OS Idle at 1000MHz
4.1.1.2.6
OS Idle at 1250MHz
4.1.1.2.7
OS Idle at 1400MHz
4.1.2
Deep Sleep
4.1.2.1
Deep Sleep Setup
4.1.2.2
Deep Sleep Data
4.1.3
MCU Only
4.1.3.1
MCU Only Setup
4.1.3.2
MCU Only Data
4.2
Core Benchmarks
4.2.1
Dhrystone
4.2.1.1
Dhrystone Setup
4.2.1.2
Dhrystone Data
4.2.1.2.1
1-Core Dhrystone Data
4.2.1.2.2
2-Core Dhrystone Data
4.2.1.2.3
4-Core Dhrystone Data
4.2.2
Whetstone
4.2.2.1
Whetstone Setup
4.2.2.2
Whetstone Data
4.2.2.2.1
1-Core Whetstone Data
4.2.2.2.2
2-Core Whetstone Data
4.2.2.2.3
4-Core Whetstone Data
4.2.3
Stress-ng
4.2.3.1
Stress-ng Setup
4.2.3.2
Stress-ng Data
4.2.3.2.1
1-Core Stress-ng Data
4.2.3.2.2
2-Core Stress-ng Data
4.2.3.2.3
4-Core Stress-ng Data
4.3
Memory Benchmark
4.3.1
Stream
4.3.1.1
Stream Setup
4.3.1.2
Stream Data
4.3.1.2.1
1-Core Stream Data
4.3.1.2.2
2-Core Stream Data
4.3.1.2.3
4-Core Stream Data
4.4
Networking/Cryptography Benchmark
4.4.1
OpenSSL
4.4.1.1
OpenSSL Setup
4.4.1.2
OpenSSL Data
4.4.1.2.1
1-Core OpenSSL Data
4.4.1.2.2
2-Core OpenSSL Data
4.4.1.2.3
4-Core OpenSSL Data
4.5
Graphics Example Use Case
4.5.1
glmark2
4.5.1.1
glmark2 Setup
4.5.1.2
glmark2 Data
4.6
High Activity Concurrency Tests
4.6.1
4-Core Dhrystone + glmark2
4.6.1.1
4-Core Dhrystone + glmark2 Setup
4.6.1.2
4-Core Dhrystone + glmark2 Data
4.6.2
4-Core Stress-ng + glmark2
4.6.2.1
4-Core Stress-ng + glmark2 Setup
4.6.2.2
4-Core Stress-ng + glmark2 Data
4.6.3
4-Core Stream + glmark2
4.6.3.1
4-Core Stream + glmark2 Setup
4.6.3.2
4-Core Stream + glmark2 Data
4.7
Application Demos
4.7.1
HMI Demo
4.7.1.1
HMI Demo Setup
4.7.1.2
HMI Demo Data
4.7.2
DMS Demo
4.7.2.1
DMS Demo Setup
4.7.2.2
DMS Demo Data
5
Limitations
5.1
Low Power Mode Measurement Discrepancy
5.2
Measurement Methods
5.3
Starter Kit EVM I/O Rails
6
References
Appendix
A.1 Summary Table
A.2 How to Change the A53 Core Speed
IMPORTANT NOTICE
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Application Note
AM62x Power Consumption
