home > Radeon HD 4830 512MB GDDR3 PCI-E
One of a few Sapphire Graphics Processing Units, based on ATI Radeon HD 4830, Sapphire Radeon HD 4830 512MB GDDR3 PCI-E is built using 55 nm technological process. The card is aimed at desktop market. The card's graphics frequency is 575 MHz. It also has 640 stream processors, 32 texture units, and 16 color ROPs. The Radeon HD 4830 512MB GDDR3 PCI-E has 512 MB of GDDR3 memory. Because the memory operates at 900 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 57.6 GB/s. The GPU has PCI Express 2.0 interface, and uses 2 slots on the motherboard. This model requires up to 95 Watt of power.
More detailed specifications of the card are available below.