Mobile GPU

Specifications of the Sapphire Radeon HD 4870 512MB GDDR5 PCI-E QP GPU

Sapphire Radeon HD 4870 512MB GDDR5 PCI-E QP is a Graphics Processing Unit, based on ATI Radeon HD 4870 GDDR5, and produced on 55 nm technology. The GPU is targeted at desktop market segment. The card has 750 MHz graphics clock frequency. It also has 800 stream processors, 40 texture units, along with 16 color ROPs. The Radeon HD 4870 512MB GDDR5 PCI-E QP comes with 512 MB of GDDR5 memory. Because the memory is clocked at 900 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 115.2 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. This model uses up to 150 Watt of power, on a par with the reference design.

More detailed specifications of the Sapphire Radeon HD 4870 512MB GDDR5 PCI-E QP graphics card are available below.