home > Radeon HD 4830 512MB GDDR3 PCI-E HDMI
Sapphire Radeon HD 4830 512MB GDDR3 PCI-E HDMI is one of a few Sapphire Graphics Processing Units for desktop market segment. Based on ATI Radeon HD 4830, and The GPU employs Unified Superscalar Shader architecture, and it is produced on 55 nm manufacturing process. The card has 575 MHz graphics clock frequency. It also has 640 stream processors, 32 texture units, along with 16 color ROPs. The Radeon HD 4830 512MB GDDR3 PCI-E HDMI embeds 512 MB of GDDR3 memory. Since the memory is clocked at 900 MHz, and utilizes 256 bit interface, the effective memory bandwidth is 57.6 GB/s. The GPU has PCI Express 2.0 interface, and requires 2 motherboard slots. The maximum power consumption of this model is 95 Watt, identical to the reference design.
Please see below for detailed specifications of the card.