ATI Mobility Radeon HD 3870 X2: specs and benchmarks
ATI started Mobility Radeon HD 3870 X2 sales 1 September 2008. This is TeraScale architecture notebook card based on 55 nm manufacturing process and primarily aimed at gamers. 512 MB of GDDR3 memory clocked at 1.7 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 54.4 GB/s.
Compatibility-wise, this is card attached via PCIe 2.0 x16 interface. Power consumption is at 110 Watt.
It provides poor gaming and benchmark performance at 6.20 percent of a leader's which is NVIDIA GeForce RTX 2080 Ti.