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Released in January 2011, AMD Radeon HD 6490M mobile Graphics Processing Unit utilizes TeraScale 2 Unified Processing architecture, and is manufactured on 40 nm technological process. The card has 800 MHz graphics clock frequency. Furthermore, it has 160 stream processors, 8 texture units, together with 4 color ROPs. The Radeon HD 6490M embeds 1 GB of GDDR5 memory. Because the memory operates at 800 MHz, and uses 64 bit bus, the effective memory bandwidth is 25.6 GB/s. The GPU supports PCI Express 2.1 interface.
Below you will find more detailed specifications of the AMD Radeon HD 6490M graphics card.