home > TOXIC HD 4890 1GB GDDR5 PCI-E
Sapphire TOXIC HD 4890 1GB GDDR5 PCI-E is a Graphics Processing Unit, produced using 55 nm technology. The GPU is based on ATI Radeon HD 4890, and it is aimed at desktop market segment. The card has 960 MHz graphics clock frequency. Furthermore, it has 800 stream processors, 16 color ROPs, along with 40 texture units. The TOXIC HD 4890 1GB GDDR5 PCI-E embeds 1 GB of GDDR5 memory, utilizing 256 bit interface. The memory is clocked at 1.05 GHz, which gives 134.4 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 2 motherboard slots. This model uses up to 190 Watt of power.
More detailed specifications of the graphics card are available below.