AMD Radeon HD 6990M Crossfire: specs and benchmarks
AMD started Radeon HD 6990M Crossfire sales 12 July 2011. This is Terascale 2 architecture notebook card based on 40 nm manufacturing process and primarily aimed at gamers. 2x2 GB of GDDR5 memory clocked at 900 GHz are supplied.
It provides poor gaming and benchmark performance at 24.39 percent of a leader's which is NVIDIA GeForce GTX 1080 SLI Mobile.