home > Radeon HD 4890 / 4890PE51G
Diamond Multimedia Radeon HD 4890 (part number 4890PE51G) is one of a few Diamond Multimedia desktop graphics processing units, based on ATI Radeon HD 4890. Fabricated on 55 nm manufacturing process, the GPU boasts Unified Superscalar Shader architecture. The card has graphics clocked at 850 MHz. Furthermore, it has 800 stream processors, 40 texture units, as well as 16 color ROPs. The Radeon HD 4890 embeds 1 GB of GDDR5 memory. Since the memory runs at 975 MHz, and uses 256 bit bus, the effective memory bandwidth is 124.8 GB/s. The GPU supports PCI Express 2.0 interface, and requires 2 motherboard slots. The maximum power draw of this model is 160 Watt.
Below you will find detailed specs of the Diamond Multimedia Radeon HD 4890 card.