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ATI Radeon HD 4870 X2 Graphics Processing Unit for desktop market segment uses Unified Superscalar Shader architecture, and was launched in August 2008. The GPU is built on 55 nm technological process. The cards graphics frequency is 750 MHz. Furthermore, it has 1600 stream processors, 80 texture units, along with 32 color ROPs. The Radeon HD 4870 X2 incorporates 2 GB of GDDR5 memory. Since the memory runs at 900 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 230.4 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. The maximum power consumption of this model is 310 Watt. Game and 3D graphics performance of the ATI Radeon HD 4870 X2 can be improved if it is paired with another card.
More detailed specifications of the ATI Radeon HD 4870 X2 graphics card are available below.