AMD Radeon Pro Duo

AMD Radeon Pro Duo

The AMD Radeon Pro Duo packs two Fiji GPUs on board, and is targeted at both VR content creation professionals and gamers.
Aftershock Titan

Aftershock Titan

The Titan is a dual-GPU gaming notebook from Aftershock, available in either GeForce GTX 680M 2-way SLI or Radeon HD 7970M CrossFireX
PowerColor Devil 13 Radeon HD 7990

PowerColor Devil 13 Radeon HD 7990

PowerColor's Devil 13 Radeon HD 7990 graphics card features dual Radeon HD 7970 GPUs operating at a core clockspeed of 925MHz. The card also makes use of a BIOS switch which ramps core speeds up to 1GHz when activated.