AMDAMD Radeon HD 7670GPU ArchitectureTeraScale 2Video memory typeGDDR5*Memory bus128 bit*Reported graphics memory frequency1,000 MHz*
AMDAMD Radeon HD 7970 GHz EditionGPU Video memory3 GB*Rated memory bandwidth288 GB/s*Thermal design powerReported value 1: 300 W*Reported value 2: 250 W*GPU cores2,048*