AMD Radeon R9 M385X: specs and benchmarks
AMD started Radeon R9 M385X sales 16 June 2015. This is GCN architecture notebook card based on 28 nm manufacturing process and primarily aimed at gamers. 4 GB of GDDR5 memory clocked at 1.5 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 76.8 GB/s.
Compatibility-wise, this is card attached via PCIe 3.0 x16 interface.
It provides poor gaming and benchmark performance at 6.92 percent of a leader's which is NVIDIA GeForce RTX 3090.