Radeon HD 4770 512MB Game Requirement Analysis

Overview
Radeon HD 4770 512MB is a Performance Graphics Card based on the R700 Architecture.

Architecture
R700 was AMD's Second Unified Shader Architecture.

GPU
It equips a GPU Codenamed RV730 XT which has 8 Compute Units activated and thus offers 640 Shader Processing Units, 32 TMUs and 16 ROPs. The Central Unit is clocked at 750MHz.

Memory
The GPU accesses a 512MB frame buffer of fast GDDR5, through a 128-bit memory interface. The size of the frame buffer is adequate. The Memory Clock Operates at 800MHz.

Features
DirectX 10.1 Support (10.0 Hardware Default) and support for Crossfire.



Power Consumption
With a rated board TDP of 80W, it requires at least a 500W PSU and at least one available 6-pin connector.

Performance
Gaming benchmarks put its performance somewhat above a GeForce 9800 GT.