AMD Radeon HD 7870M videocard review

Radeon HD 7870M videocard released by AMD; release date: 24 April 2012. The videocard is designed for laptop-computers and based on GCN 1.0 microarchitecture codenamed Heathrow.

Core clock speed - 800 MHz. Texture fill rate - 32 GTexel / s. Pipelines - 640. Floating-point performance - 1,024 gflops. Manufacturing process technology - 28 nm. Transistors count - 1,500 million. Power consumption (TDP) - 45 Watt.

Memory type: GDDR5. Maximum RAM amount - 2 GB. Memory bus width - 128 Bit. Memory clock speed - 4000 MHz. Memory bandwidth - 64 GB / s. Shared memory - 0.