Wii U

The Nintendo Wii U's tech specs include an IBM PowerPC "Espresso" tri-core CPU, an AMD Radeon-based GPU with 2GB of DDR3 RAM and 32MB of embedded eDRAM, internal flash storage (8GB or 32GB depending on the model), and a proprietary 25GB optical disc format. It supports high-definition video output, connects to the internet wirelessly, and features multiple ports for controllers and other peripherals.  

Console:

• CPU: IBM PowerPC "Espresso" tri-core processor 
• GPU: AMD Radeon-based High Definition GPU 
• RAM: 2 GB DDR3 
• On-board Memory (eDRAM): 32 MB embedded RAM on the SoC for high-bandwidth tasks 
• Storage:
  • Internal flash memory: 8 GB (Basic) or 32 GB (Deluxe) 
  • Supports SD/SDHC cards up to 32 GB 
  • Supports external USB 2.0 storage devices (up to 2 TB) 
• Media: Wii U proprietary optical discs (120 mm) with 25 GB capacity 

Connectivity:

• Wireless: IEEE 802.11b/g/n Wi-Fi 
• Bluetooth: For communication with Wii U GamePads 
• Ports:
  • Four USB 2.0 ports (two front, two rear) 
  • AV Multi Out connector 
  • HDMI output 
  • SD card slot 

Video & Audio: 

• Video Output: Supports 1080p, 1080i, 720p, 480p, and 480i resolutions
• Audio Output: Six-channel PCM linear output via HDMI or analog output via the AV Multi Out connector

Other Features: 

• Wii Compatibility: Nearly all Wii software and accessories are compatible.
• Controllers: Supports the Wii U GamePad, Wii Remote, Wii U Pro Controllers, Nunchuk, and other Wii accessories.