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ATI Radeon HD 4670 DDR2 Graphics Processing Unit is targeted at desktop market segment. The GPU, produced on 55 nm technological process, employs Unified Superscalar Shader architecture. The cards graphics frequency is 650 MHz. Furthermore, it has 320 stream processors, 8 color ROPs, together with 32 texture units. The Radeon HD 4670 DDR2 incorporates 1 GB of DDR2 memory. Because the memory is clocked at 400 MHz, and utilizes 128 bit bus, the effective memory bandwidth is 12.8 GB/s. The GPU supports PCI Express 2.0 interface, and uses a single slot on the motherboard. This model requires up to 59 Watt of power.
More detailed specifications of the ATI Radeon HD 4670 DDR2 graphics card are available below.