AMD Radeon HD 6770: specs and benchmarks
AMD started Radeon HD 6770 sales 21 January 2011 at a recommended price of $129. This is TeraScale 2 architecture desktop card based on 40 nm manufacturing process and primarily aimed at office use. 1 GB of GDDR5 memory clocked at 1.05 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 76.8 GB/s.
Compatibility-wise, this is Dual-slot card attached via PCIe 2.0 x16 interface. Its manufacturer default version has a length of 198 mm. 1x 6-pin power connector is required, and power consumption is at 108 Watt.
It provides poor gaming and benchmark performance at 4.95 percent of a leader's which is NVIDIA GeForce RTX 3080.