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+
OS: 2020-02-05-raspbian-buster-lite
ID: pi
PW: raspberry
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
RaspberryPi Zero WH
OS: 2020-02-05-raspbian-buster-lite
ID: pi
PW: raspberry
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
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
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
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
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
NanoPi NEO4
OS: rk3399-sd-friendlycore-bionic-4.4-arm64-20191227.img
ID: root
PW: fa
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
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)
$ 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
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
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
LicheePi Nano 16MB flash
OS: SPI flashに書き込み済みだったものを使用。
ID: root
PW: licheepi
# 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
