home > Radeon HD 4770 512MB GDDR5 PCI-E DUAL DVI-I/TVO
Sapphire Radeon HD 4770 512MB GDDR5 PCI-E DUAL DVI-I/TVO is a Graphics Processing Unit for desktop market, based on ATI Radeon HD 4770. The GPU is built on 40 nm technological process, and uses Unified Superscalar Shader architecture. The card has 750 MHz graphics clock frequency. It also has 640 stream processors, 16 color ROPs, and 32 texture units. The Radeon HD 4770 512MB GDDR5 PCI-E DUAL DVI-I/TVO comes with 512 MB of GDDR5 memory, clocked at 800 MHz. It has a 128 bit wide memory bus, which gives 51.2 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and requires 2 slots on the motherboard. This model needs up to 80 Watt of power, same as on the reference design.
More detailed specifications of the graphics card you will find below.