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ATI Mobility Radeon HD 4860 Graphics Processing Unit for mobile market segment uses Unified Superscalar Shader architecture, and was launched in March 2009. The GPU is built on 40 nm technology. The cards graphics frequency is 650 MHz. It also has 640 stream processors, 16 color ROPs, along with 32 texture units. The Mobility Radeon HD 4860 comes with 1 GB of GDDR5 memory. Since the memory operates at 1 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 64 GB/s. The GPU supports PCI Express 2.0 interface. To improve ATI Mobility Radeon HD 4860 3D graphics and gaming performance, it can be paired with a similar graphics card in crossfire mode.
Below you will find more detailed specs of the ATI Mobility Radeon HD 4860 graphics card.