Radeon HD 6750M Mac Edition and GeForce 320M Mac Edition - video card comparison
Radeon HD 6750M Mac Edition
GeForce 320M Mac Edition
Architecture
TeraScale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Whistler
C89
Market segment
Desktop
Desktop
Release date
April 2011
April 2010
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
598 MHz
450 MHz
Floating-point performance
574.1 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
486 million
Pipelines / CUDA cores
480
48
Power consumption (TDP)
35 Watt
23 Watt
Texture fill rate
14.35
7.200
Memory type
GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
3176 MHz
System Shared
Memory bandwidth
50.82 GB/s
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
11.2 (11_0)
11.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A