* CPU: Zilog Z80, 4 Mhz.
- GPU: Combination of a Motorola 6845 and a custom gate array.
- Sound: General Instrument AY-3-8912.
The GX4000 was a console version of the CPC 464plus and 6128plus, released in 1990 as Amstrad's attempt to enter said console market. It sank without a trace.
* CPU: Zilog Z80, 4 Mhz.
* 64K.
* 160*200, 320*200, or 640*200 resolution.
* Three channels.