Radeon HD 6750M Mac Edition and Radeon HD 6770M Mac Edition - video card comparison
Radeon HD 6750M Mac Edition
Radeon HD 6770M Mac Edition
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Whistler
Whistler
Market segment
Desktop
Desktop
Release date
April 2011
January 2011
Interface
MXM-A (3.0)
MXM-A (3.0)
Core clock speed
598 MHz
725 MHz
Floating-point performance
574.1 gflops
696.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
716 million
Pipelines / CUDA cores
480
480
Power consumption (TDP)
35 Watt
35 Watt
Texture fill rate
14.35
17.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
3176 MHz
3600 MHz
Memory bandwidth
50.82 GB/s
57.6 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A