home > VAPOR-X HD 4890 2GB
Sapphire VAPOR-X HD 4890 2GB is one of a few Sapphire Graphics Processing Units for desktop market segment. Based on ATI Radeon HD 4890, and The GPU features Unified Superscalar Shader architecture, and it is manufactured on 55 nm technological process. The card has graphics clocked at 850 MHz. It also has 800 stream processors, 40 texture units, along with 16 color ROPs. The VAPOR-X HD 4890 2GB embeds 2 GB of GDDR5 memory. Since the memory is clocked 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 needs 2 slots on the motherboard. This model has the maximum power consumption of 190 Watt.
Please see below for detailed specifications of the card.