ATI Radeon HD 4770 Video Card Overclocking Guide

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The Test System

All testing was done on a fresh install of Windows
Vista Ultimate 64-bit with Service Pack 1 installed. All benchmarks
were completed on the desktop with no other software programs running.
All of the modules were run in triple-channel mode at 1866MHz. The ATI Radeon HD graphics cards were tested with 9.5 CATALYST
beta drivers. The ASUS P6T Deluxe V2 motherboard was run using BIOS
0302 with the processor running stock settings and the Corsair 6GB
memory kit was running at 1866MHz with 8-8-8-24 timings.

The Test System

Here is the Intel LGA 1366 Test platform:

Intel Test Platform

 

Component

 

Brand/Model

 

Live Pricing

 

Processor

Intel Core i7 965

 

Motherboard

ASUS P6T Deluxe V2

 

Memory

6GB Corsair DDR3 1866MHz

 

Video Card

 

Radeon HD 4870X2

 

Hard Drive

 

Western Digital VelociRaptor

 

Cooling

 

Intel Reference

 

Power Supply

 

Cooler Master 1000W

 

Chassis

 

Thermaltake Spedo Advance

 

Operating System

 

Windows Vista Ultimate 64-Bit

GPU-Z 0.3.3 Details the Card Tested:

ATI Radeon HD 4770:

Radeon HD 4770

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