Sapphire Radeon HD 5670 1GB DDR3 HM is a Graphics Processing Unit, based on ATI Radeon HD 5670, and produced on 40 nm technology. The GPU is aimed at desktop market. The card has graphics clocked at 775 MHz. It also has 400 stream processors, 8 color ROPs, and 20 texture units. The Radeon HD 5670 1G..