Overview
Radeon HD 5850 HIS iCooler V Turbo 1GB Edition is a special edition of AMD's High-End Radeon HD 5850 1GB, created by HIS.

Overclock: Central Unit
The Central Unit now runs at 765MHz, instead of 725MHz.

Overclock: Memory Clock
The Operating Memory Clock is now of 1125MHz while the Frame Buffer remains the same.

Cooling Solution
iCooler V features a high performance dual slot cooler. It comes with excellent cooling setup which transfer heat effectively from the GPU to the internal fins around the central fan. Thanks to the elegant design and smoothness of iCooler fan shroud, massive amount of cool air is drawn from the central cooler to cool down the internal fins directly.

Performance
Benchmarks indicate a 6% performance over the reference Radeon HD 5850 1GB.