Graphics Cards Guide

Sapphire Radeon HD 7790 OC
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Sapphire Radeon HD 7790 OC


Sapphire's Radeon HD 7790 is overclocked to 1075MHz on the core, with memory raised to 6400MHz. It uses Sapphire's Dual-X custom cooler.


Product Specification

Core Code Bonaire
GPU Transistor Count 2.08 billion
Manufacturing Process 28nm
Core Clock 1075MHz
Stream Processors 896
Stream Processor Clock 1000MHz
Texture Mapping Units (TMUs) 56
Raster Operator units (ROP) 16
Memory Clock (DDR) 6400MHz
Memory Bus width 128-bit
Memory Bandwidth 96 GB/s
PCI Express Interface PCIe v3.0 x16
Power Connectors 1 x 6-pin
Multi GPU Technology CrossFireX
DVI Outputs 2
HDMI Outputs 1
DisplayPort Outputs 1