AMD Radeon HD 6490M: specs and benchmarks
AMD started Radeon HD 6490M sales 6 January 2011 at a recommended price of $1,193.03. This is Terascale 2 architecture notebook card based on 40 nm manufacturing process and primarily aimed at office use. 512 MB of DDR3/GDDR5 memory clocked at 800 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 25.6 GB / s.
Compatibility-wise, this is card attached via PCIe 2.0 x16 interface.
It provides poor gaming and benchmark performance at 0.17 percent of a leader's which is NVIDIA GeForce RTX 2080 Ti.