AMD Radeon HD 6770M Mac Edition videocard review

AMD Radeon HD 6770M Mac Edition

Radeon HD 6770M Mac Edition videocard released by AMD; release date: 28 January 2011. The videocard is designed for desktop-computers and based on TeraScale 2 microarchitecture codenamed Whistler.

Core clock speed - 725 MHz. Texture fill rate - 17.4 GTexel / s. Pipelines - 480. Floating-point performance - 696.0 gflops. Manufacturing process technology - 40 nm. Transistors count - 716 million. Power consumption (TDP) - 35 Watt.

Memory type: GDDR5. Maximum RAM amount - 512 MB. Memory bus width - 128 Bit. Memory clock speed - 3600 MHz. Memory bandwidth - 57.6 GB / s.

Specifications (specs)

Essentials

Architecture TeraScale 2
Code name Whistler
Launch date 28 January 2011
Place in performance rating not rated
Type Desktop

Technical info

Core clock speed 725 MHz
Floating-point performance 696.0 gflops
Manufacturing process technology 40 nm
Pipelines 480
Texture fill rate 17.4 GTexel / s
Thermal Design Power (TDP) 35 Watt
Transistor count 716 million

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface MXM-A (3.0)

API support

DirectX 11.2 (11_0)
OpenGL 4.4

Memory

Maximum RAM amount 512 MB
Memory bandwidth 57.6 GB / s
Memory bus width 128 Bit
Memory clock speed 3600 MHz
Memory type GDDR5