各種SBCの起動時消費電流比較

# 概要

各種SBC起動時の消費電流を、INA226 にて 100sps で計測。
INA226の電流キャリブは、SANWA PC700を基準に合わせこみ。

# まとめ

アイドリング時電流少ない順。
単位は [mA]
入力電圧は、いずれも 5.15[V]

|SBC|CPU|MEM|アイドリング|起動ピーク|
|:--|:--|:--|--:|--:|
|Rock Pi S|Cortex A35 x4|512MB (DDR3)|37|215|
|LicheePi Nano|ARM 926EJS|32MB (DDR)|45|64|
|RaspberryPi Zero WH|ARM 1176JZF-S|512MB (DDR2)|85|255|
|NanoPi NEO (v1.0)|Cortex A7 x4|512MB (DDR3)|105|359|
|NanoPi NEO2 (v1.1)|Cortex A53 x4|512MB (DDR3)|132|663|
|RaspberryPi 3A+|Cortex A53 x4|512MB (DDR2)|168|490|
|NanoPi NEO4|Cortex A72 x2 + A53 x4|1GB (DDR3)|264|1146|
|Jetson Nano|Cortex A57 x4|4GB (LPDDR4)|464|1191|


# 詳細

各種グラフは、
横軸：時間 [sec]
縦軸：消費電流　[A]
入力電圧は、いずれも 5.15[V]

## RaspberryPi 3A+
http://akizukidenshi.com/catalog/g/gM-14878/

OS: 2020-02-05-raspbian-buster-lite
ID: pi
PW: raspberry

```console
pi@raspberrypi:~$ cat /proc/cpuinfo
processor       : 0
model name      : ARMv7 Processor rev 4 (v7l)
BogoMIPS        : 38.40
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm crc32
CPU implementer : 0x41
CPU architecture: 7
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4
```

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/187531/95170a99-10cb-2f62-6ea5-9da92bfa4dc6.png)


## RaspberryPi Zero WH
http://akizukidenshi.com/catalog/g/gM-12961/

OS: 2020-02-05-raspbian-buster-lite
ID: pi
PW: raspberry

```console
pi@raspberrypi:~$ cat /proc/cpuinfo
processor       : 0
model name      : ARMv6-compatible processor rev 7 (v6l)
BogoMIPS        : 697.95
Features        : half thumb fastmult vfp edsp java tls
CPU implementer : 0x41
CPU architecture: 7
CPU variant     : 0x0
CPU part        : 0xb76
CPU revision    : 7
```

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/187531/c0e65882-a5d7-b673-4cd9-f669a783ceac.png)


## NanoPi NEO (v1.0)
http://akizukidenshi.com/catalog/g/gM-12301/
mode: mem = 512MB 

OS: nanopi-neo_sd_friendlycore-xenial_4.14_armhf_20191219.img
ID: root
PW: fa

```console
pi@NanoPi-NEO:~$ cat /proc/cpuinfo
processor       : 0
model name      : ARMv7 Processor rev 5 (v7l)
BogoMIPS        : 22.85
Features        : half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm
CPU implementer : 0x41
CPU architecture: 7
CPU variant     : 0x0
CPU part        : 0xc07
CPU revision    : 5
```

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/187531/e5dc3895-b385-58d1-61dd-38b27e4e3d14.png)


## NanoPi NEO2 (v1.1)
http://akizukidenshi.com/catalog/g/gM-12302/
model: mem = 512MB 

OS: nanopi-neo2_sd_friendlycore-xenial_4.14_arm64_20191219.img
ID: root
PW: fa

```console
root@NanoPi-NEO2:~# cat /proc/cpuinfo
processor       : 0
BogoMIPS        : 48.00
Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32 cpuid
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4
```

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/187531/85dd00e1-4d50-e31e-b602-77c91ba5cf7a.png)

## NanoPi NEO4
https://www.friendlyarm.com/index.php?route=product/product&product_id=241

OS: rk3399-sd-friendlycore-bionic-4.4-arm64-20191227.img
ID: root
PW: fa

```console
root@NanoPi-NEO4:~# cat /proc/cpuinfo

processor       : 3
BogoMIPS        : 48.00
Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd03
CPU revision    : 4

processor       : 4
BogoMIPS        : 48.00
Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd08
CPU revision    : 2
```

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/187531/826dd726-303c-8b1d-4710-b24d1f1c7f8e.png)


## Jetson Nano
http://akizukidenshi.com/catalog/g/gM-14393/
※ Wifiカードあり接続無し、HDMI接続あり、キーボード接続ありの状態。

OS: nv-jetson-nano-sd-card-image-r32.3.1 (2019/12/17)

```console
$ cat /proc/cpuinfo
processor       : 0
model name      : ARMv8 Processor rev 1 (v8l)
BogoMIPS        : 38.40
Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x1
CPU part        : 0xd07
CPU revision    : 1
```

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/187531/4a8bd60c-549c-e013-77a5-fbbf386072f7.png)


## Rock Pi S
https://shop.allnetchina.cn/products/rock-pi-s
model: 512MB WITHOUT BT/ WIFI

OS: rockpis_debian_stretch_minimal_arm64_190806_0234-gpt.img.gz
ID: rock
PW: rock


```console
rock@rockpis:~$ cat /proc/cpuinfo
processor       : 0
BogoMIPS        : 48.00
Features        : fp asimd aes pmull sha1 sha2 crc32
CPU implementer : 0x41
CPU architecture: 8
CPU variant     : 0x0
CPU part        : 0xd04
CPU revision    : 2
```

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/187531/3b2ea0e6-6d66-9b49-4cb6-6d5dd40eefdf.png)


## LicheePi Nano 16MB flash
http://akizukidenshi.com/catalog/g/gM-14787/

OS: SPI flashに書き込み済みだったものを使用。
ID: root
PW: licheepi

```console
# cat /proc/cpuinfo
processor       : 0
model name      : ARM926EJ-S rev 5 (v5l)
BogoMIPS        : 203.16
Features        : swp half thumb fastmult edsp java
CPU implementer : 0x41
CPU architecture: 5TEJ
CPU variant     : 0x0
CPU part        : 0x926
CPU revision    : 5
```

![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/187531/12936c5f-585f-328c-f3a6-697c01241a28.png)