Radeon HD 4770 512MB Game Requirement Analysis
Radeon HD 4770 512MB is a Performance Graphics Card based on the R700 Architecture.
R700 was AMD's Second Unified Shader Architecture.
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.
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.
DirectX 10.1 Support (10.0 Hardware Default) and support for Crossfire.
With a rated board TDP of 80W, it requires at least a 500W PSU and at least one available 6-pin connector.
Gaming benchmarks put its performance somewhat above a GeForce 9800 GT.