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• NHX4019

SOM cpu difference

• NHX4019 Quad-core ARM Cortex-A7 at 716.8 MHz
• NHX5018  Dual-core ARM Cortex-A53 at 1.0 GHz
• NHX53X2  Quad-core ARM Cortex-A53 at 1.5 GHz
• NHX6018  Quad-core ARM Cortex A53 at 1.8 GHz
• NHX5424  Quad-core ARM Cortex-A55 at 1.8 GHz

SOM DDR difference

• NHX4019  DDR3 max 1GB; DDR3L, 16-bit at 1344 MT/s
• NHX5018  DDR3 max 1GB; DDR3L, 16-bit at 1600 MT/s
• NHX53X2 DDR4 max 3GB; DDR4, 16-bit, 1866/2400 MT/s  
• NHX6018 DDR4 max 3GB; DDR4, 32-bit at 2133 MT/s
• NHX5424 DDR4 max 8GB; DDR4, 32-bit at 3200 MT/s

SOM FLASH difference

• NHX4019  NOR+ Parallel NAND+EMMC
• NHX5018  NOR+ SPI NAND; NOR+EMMC
• NHX53X2  NOR+ SPI NAND; NOR+EMMC
• NHX6018  NOR+ Parallel NAND+EMMC
• NHX5424  NOR+ SPI NAND+EMMC

SOM performance comparison

---
title: "Performance level"
config:
  radar:
    axisScaleFactor: 0.25
    curveTension: 0.1
  themeVariables:
    radar:
      curveOpacity: 0
---
radar-beta
  axis m["wifi rate"], s["power consumption"], e["RF power"] 
  axis h["wifi anti-interference"], g["Network performance"], a["CPU performance"]
  curve a["NHX5018-V01"]   {75, 70, 70, 70, 70, 70}
  curve b["NHX5018-V03"]   {85, 75, 90, 80, 70, 70}
  curve c["NHX6018"]       {70, 65, 65, 75, 80, 85}
  curve d["NHX53X2"]       {90, 90, 90, 90, 90, 90}

  max 100
  min 0

NHX-SOM Model Rules

• NPN: nor+nand

• NPM: nor+emmc

• 256M16: 1x 256*16; 16bit; totaling 512MB DDR Capacity

• 256M32: 2x 256*16; 32bit; totaling 1GB DDR Capacity

• 512M32:  2x 512*16; 32bit; totaling 2GB DDR Capacity

• D3: DDR3

• D4: DDR4

• A4: 4antenna

• 64: 64-bit  system