hayden
两张表格见分晓：
PI3B与PI3B+对比：
| 型号 | PI3B | PI3B+ |
| 处理器 | Broadcom BCM2837 Cortex-A53 64-bit SoC @ 1.2GHZ | Broadcom BCM2837B0, CorteX-A53 64-bit Soc @ 1.4GHZ |
| 运行内存 | 1GB LPDDR2 SDRAM | 1GB LPDDR2 SDRAM |
| 无线网络 | 802.11b/g/n Wireless LAN | 2.4GHZ and 5GHZ IEEE 802.11.b/g/n/ac wireless LAN |
| 蓝牙 | Bluetooth 4.1 ble | Bluetooth 4.2 ble |
| 以太网网口 | 100Mbps | 300Mbps |
| USB口 | USB2.0 ports 4个 | USB2.0 ports 4个 |
| IO口 | Extended 40-pin GPIO header | Extended 40-pin GPIO header |
| 视频音频接口 | 1×full size HDMI MIPI DSI display port MIPI CSI camera port 4 pole stereo output and composite video port | 1×full size HDMI MIPI DSI display port MIPI CSI camera port 4 pole stereo output and composite video port |
| 多媒体支持 | H.264, MPEG-4 decode(1080p30); H.264 encode(1080p30); OpengGL ES 1.1,2.0graphics | H.264, MPEG-4 decode(1080p30); H.264 encode(1080p30); OpengGL ES 1.1,2.0graphics |
| SD卡支持 | Micro SD format for loading operating system and data storage | Micro SD format for loading operating system and data storage |
| 供电方式 | 5V/2.5A DC via micro USB connector 5V DC via GPIO header | 5V/2.5A DC via micro USB connector 5V DC via GPIO header Power over Ethernet(Poe)- enabled (requiresseparate PoE HAT) |
| 工作环境 | 0-50°C | 0-50°C |
