SDAA019 October   2025 AM62L

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Active Power Consumption Summary
  5. 2Low Power Consumption Summary
  6. 3Introduction
    1. 3.1 Testing Conditions and Parameters
    2. 3.2 Starter Kit EVM Information
      1. 3.2.1 Starter Kit EVM Power Rails
  7. 4Power Measurement Data
    1. 4.1 Low Power Modes
      1. 4.1.1 DeepSleep
      2. 4.1.2 RTC Only Plus DDR
      3. 4.1.3 RTC Only
    2. 4.2 Core
      1. 4.2.1 Dhrystone
      2. 4.2.2 Whetstone
      3. 4.2.3 Stress-ng
      4. 4.2.4 CoreMark-Pro
    3. 4.3 Memory and Data Storage
      1. 4.3.1 Stream
      2. 4.3.2 Memtester
      3. 4.3.3 eMMC Read & Write
    4. 4.4 Networking & Cryptography
      1. 4.4.1 OpenSSL
      2. 4.4.2 Ethernet Throughput
    5. 4.5 Application Demos
      1. 4.5.1 LVGL Demo
      2. 4.5.2 Audio Playback Demo
  8. 5References
  9. 6Appendix
    1. 6.1 How to Change LPDDR4 Data Rate
    2. 6.2 How to Measure On-Die Temperature

Active Power Consumption Summary

Categories

Test Name

A53 Core Speed

LPDDR4 Data Rate

AM62L Power (mW)

Core

Dhrystone

1 Core @ 833MHz

1600 MT/s

344.53

1 Core @ 1250MHz 1600 MT/s 373.96
2 Cores @ 833MHz 1600 MT/s

395.84

2 Cores @ 1250MHz 1600 MT/s 450.78

Whetstone

1 Core @ 1250MHz 1600 MT/s

352.85

2 Cores @ 1250MHz 1600 MT/s 414.22

Stress-ng

1 Core @ 1250MHz 1600 MT/s 407.35
2 Cores @ 1250MHz 1600 MT/s 473.57

CoreMark®-Pro

1 Core @ 1250MHz 1600 MT/s

430.16

2 Cores @ 1250MHz 1600 MT/s

466.26

Memory & Data Storage

Stream

1 Core @ 1250MHz

800 MT/s

411.03

2 Cores @ 1250MHz

800 MT/s

457.04

1 Core @ 1250MHz

1600 MT/s

500.15

2 Cores @ 1250MHz 1600 MT/s 537.98

Memtester

1 Core @ 1250MHz

800 MT/s

423.58

2 Cores @ 1250MHz 1600 MT/s

505.36

eMMC Read

2 Cores @ 1250MHz 1600 MT/s

436.77

eMMC Write

2 Cores @ 1250MHz 1600 MT/s

476.33

Networking & Cryptography

OpenSSL

1 Core @ 1250MHz 1600 MT/s 429.32
2 Cores @ 1250MHz 1600 MT/s 458.05

Ethernet Throughput

2 Cores @ 1250MHz 1600 MT/s

401.92

Application Demos

LVGL Demo 1250MHz 1600 MT/s 578.85
Audio Playback Demo

1250MHz

1600 MT/s 376.31