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GIGABYTE Radeon HD 3870 (part number GV-RX387512H) is one of a few GIGABYTE desktop graphics processing units, based on ATI Radeon HD 3870. The GPU, fabricated on 55 nm manufacturing process, sports Unified Superscalar Shader architecture. The card has 775 MHz graphics clock frequency. Furthermore, it has 320 stream processors, 16 texture units, as well as 16 color ROPs. The Radeon HD 3870 comes with 512 MB of GDDR3 memory. Because the memory operates at 1 GHz, and utilizes 256 bit bus, the effective memory bandwidth is 64 GB/s. The GPU supports PCI Express 2.0 interface, and uses 2 slots on the motherboard. This model requires up to 106 Watt of power, identical to the reference design.
Detailed specifications of the GIGABYTE Radeon HD 3870 card you will find below.