home > Radeon HD 4830 1GB GDDR3 PCI-E
Sapphire Radeon HD 4830 1GB GDDR3 PCI-E is one of a few Sapphire desktop graphics processing units, based on ATI Radeon HD 4830. Built on 55 nm technological process, the GPU features Unified Superscalar Shader architecture. The card has 575 MHz graphics clock frequency. Furthermore, it has 640 stream processors, 32 texture units, and 16 color ROPs. The Radeon HD 4830 1GB GDDR3 PCI-E comes with 1 GB of GDDR3 memory, using 256 bit interface. The memory is clocked at 900 MHz, which translates to 57.6 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. This model requires up to 95 Watt of power.
More detailed specifications of the card are available below.