home > Mobility Radeon HD 4870 GDDR3
ATI Mobility Radeon HD 4870 GDDR3 mobile Graphics Processing Unit was released in January 2009. The GPU uses Unified Superscalar Shader architecture, and it is manufactured on 55 nm technological process. The card has 550 MHz graphics clock frequency. Furthermore, it has 800 stream processors, 40 texture units, together with 16 color ROPs. The Mobility Radeon HD 4870 GDDR3 incorporates 512 MB of GDDR3 memory, using 256 bit bus. The memory is clocked at 888 MHz, which translates to 56.83 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface. The ATI Mobility Radeon HD 4870 GDDR3 is compatible with crossfire technology, and can be paired with another card for better game and 3D graphics performance.
Below you will find more detailed specifications of the ATI Mobility Radeon HD 4870 GDDR3 GPU.