The Sapphire Radeon HD 7970 OC with Boost 3GB GDDR5 is a graphics card based on AMD’s first-generation GCN architecture, which offers improved performance and power efficiency.
Additionally, this card is equipped with 3GB of GDDR5 VRAM, this card provides decent performance during your everyday computing tasks. Also, this card comes with a boost clock speed of up to 950MHz, which ensures lag-free performance with fast responsiveness.