SPRADG1 February   2024 AM625 , AM625-Q1 , AM625SIP

 

  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
    3. 3.3 Starter Kit EVM Power Rails
  7. 4Power Measurement Data
    1. 4.1 Low-Power Modes
      1. 4.1.1 OS Idle
        1. 4.1.1.1 OS Idle Setup
        2. 4.1.1.2 OS Idle Data
          1. 4.1.1.2.1 OS Idle at 200MHz
          2. 4.1.1.2.2 OS Idle at 400MHz
          3. 4.1.1.2.3 OS Idle at 600MHz
          4. 4.1.1.2.4 OS Idle at 800MHz
          5. 4.1.1.2.5 OS Idle at 1000MHz
          6. 4.1.1.2.6 OS Idle at 1250MHz
          7. 4.1.1.2.7 OS Idle at 1400MHz
      2. 4.1.2 Deep Sleep
        1. 4.1.2.1 Deep Sleep Setup
        2. 4.1.2.2 Deep Sleep Data
      3. 4.1.3 MCU Only
        1. 4.1.3.1 MCU Only Setup
        2. 4.1.3.2 MCU Only Data
    2. 4.2 Core Benchmarks
      1. 4.2.1 Dhrystone
        1. 4.2.1.1 Dhrystone Setup
        2. 4.2.1.2 Dhrystone Data
          1. 4.2.1.2.1 1-Core Dhrystone Data
          2. 4.2.1.2.2 2-Core Dhrystone Data
          3. 4.2.1.2.3 4-Core Dhrystone Data
      2. 4.2.2 Whetstone
        1. 4.2.2.1 Whetstone Setup
        2. 4.2.2.2 Whetstone Data
          1. 4.2.2.2.1 1-Core Whetstone Data
          2. 4.2.2.2.2 2-Core Whetstone Data
          3. 4.2.2.2.3 4-Core Whetstone Data
      3. 4.2.3 Stress-ng
        1. 4.2.3.1 Stress-ng Setup
        2. 4.2.3.2 Stress-ng Data
          1. 4.2.3.2.1 1-Core Stress-ng Data
          2. 4.2.3.2.2 2-Core Stress-ng Data
          3. 4.2.3.2.3 4-Core Stress-ng Data
    3. 4.3 Memory Benchmark
      1. 4.3.1 Stream
        1. 4.3.1.1 Stream Setup
        2. 4.3.1.2 Stream Data
          1. 4.3.1.2.1 1-Core Stream Data
          2. 4.3.1.2.2 2-Core Stream Data
          3. 4.3.1.2.3 4-Core Stream Data
    4. 4.4 Networking/Cryptography Benchmark
      1. 4.4.1 OpenSSL
        1. 4.4.1.1 OpenSSL Setup
        2. 4.4.1.2 OpenSSL Data
          1. 4.4.1.2.1 1-Core OpenSSL Data
          2. 4.4.1.2.2 2-Core OpenSSL Data
          3. 4.4.1.2.3 4-Core OpenSSL Data
    5. 4.5 Graphics Example Use Case
      1. 4.5.1 glmark2
        1. 4.5.1.1 glmark2 Setup
        2. 4.5.1.2 glmark2 Data
    6. 4.6 High Activity Concurrency Tests
      1. 4.6.1 4-Core Dhrystone + glmark2
        1. 4.6.1.1 4-Core Dhrystone + glmark2 Setup
        2. 4.6.1.2 4-Core Dhrystone + glmark2 Data
      2. 4.6.2 4-Core Stress-ng + glmark2
        1. 4.6.2.1 4-Core Stress-ng + glmark2 Setup
        2. 4.6.2.2 4-Core Stress-ng + glmark2 Data
      3. 4.6.3 4-Core Stream + glmark2
        1. 4.6.3.1 4-Core Stream + glmark2 Setup
        2. 4.6.3.2 4-Core Stream + glmark2 Data
    7. 4.7 Application Demos
      1. 4.7.1 HMI Demo
        1. 4.7.1.1 HMI Demo Setup
        2. 4.7.1.2 HMI Demo Data
      2. 4.7.2 DMS Demo
        1. 4.7.2.1 DMS Demo Setup
        2. 4.7.2.2 DMS Demo Data
  8. 5Limitations
    1. 5.1 Low Power Mode Measurement Discrepancy
    2. 5.2 Measurement Methods
    3. 5.3 Starter Kit EVM I/O Rails
  9. 6References
  10.   Appendix
    1.     A.1 Summary Table
    2.     A.2 How to Change the A53 Core Speed

A.1 Summary Table

Categories Test Name / Mode 0.85V Core
DDR4
1400MHz
Power (mW)		 0.75V Core
DDR4
1000MHz
Power (mW)		 0.85V Core
LDDR4
1250MHz
Power (mW)		 0.75V Core
LDDR4
1000MHz
Power (mW)
OS Idle 200MHz 383.54 315.58 360.58 316.26
400MHz 393.31 322.64 370.32 323.61
600MHz 402.36 329.69 378.89 329.49
800MHz 413.44 338.02

389.24

 337.48
1000MHz 421.49 344.25 397.39 343.59
1250MHz 431.78 350.95 407.10 349.60
1400MHz 442.84 N/A N/A N/A
Low Power Modes Deep Sleep 24.44 32.51 N/A 14.62
MCU Only 65.50 55.59 N/A 54.91
Dhrystone 1 Core

908.45

690.92

838.07

675.55
2 Cores 1021.04 753.78 936.35 735.13
4 Cores 1241.14 872.72 1127.64 856.07
Whetstone 1 Core 887.96 678.89 824.54 660.28
2 Cores 984.86 728.34 904.61 709.71
4 Cores 1152.84 823.58 1070.87 807.53
Stress-ng 1 Core 896.37 685.81 829.91 666.81
2 Cores 1000.94 743.37 924.22 727.62
4 Cores 1206.96 856.35 1104.77 844.45
Stream 1 Core 1152.97 938.44 964.23 790.55
2 Cores 1282.34 1041.23 1034.29 843.84
4 Cores 1399.31 1113.25 1134.74 943.04
OpenSSL 1 Core 939.91 723.70 865.97 696.35
2 Cores 1056.44 783.17 963.93 761.27
4 Cores 1288.07 924.15 1180.40 914.74
Graphics glmark2 1353.07 1009.06 1216.27 1011.40
High Activity Concurrency Tests 4-Core Dhrystone + glamark2 1417.22 1044.95 1288.94 1006.01
4-Core Stress-ng + glmark2 1396.03 1040.50 1273.02 999.38
4-Core Stream + glmark2 1543.40 1217.93 1317.12 1078.18
Application Demos Human Machine Interface Demo 1294.76 1043.44 971.42 818.55
Driver Monitoring System Demo 880.86 709.67 818.62 681.11