Mobile GPU

Sapphire Radeon HD 4670 1G DDR3 PCI-E is one of a few Sapphire Graphics Processing Units for desktop market. Based on ATI Radeon HD 4670, and built using 55 nm technology, the GPU utilizes Unified Superscalar Shader architecture. The card has graphics clocked at 750 MHz. Furthermore, it has 320 stream processors, 32 texture units, and 8 color ROPs. The Radeon HD 4670 1G DDR3 PCI-E incorporates 1 GB of GDDR3 memory. Because the memory is clocked at 800 MHz, and uses 128 bit interface, the effective memory bandwidth is 25.6 GB/s. The GPU supports PCI Express 2.0 interface, and needs a single slot on the motherboard. This model requires up to 59 Watt of power, on a par with the reference design.

Please see below for detailed specifications of the card.

Sapphire Radeon HD 4670 1G DDR3 PCI-E GPU specifications