Graphics Cards Guide

Sapphire HD 7770 GHz Edition 1GB GDDR5
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Sapphire HD 7770 GHz Edition 1GB GDDR5


Offering reference core clock and memory clock speeds of 1000MHz and 4500MHz respectively, the Sapphire HD 7770 GHz Edition 1GB GDDR5 comes with the Sapphire original single fan heatpipe cooler.


Product Specification

Core Code Cape Verde
GPU Transistor Count 1500 million
Manufacturing Process 28nm
Core Clock 1000MHz
Stream Processors 640
Texture Mapping Units (TMUs) 40
Raster Operator units (ROP) 16
Memory Clock (DDR) 4500MHz
Memory Bus width 128-bit
Multi GPU Technology CrossFireX
DVI Outputs 1
HDMI Outputs 1
DisplayPort Outputs 3