Radeon HD 6750M and GeForce 320M Mac Edition - video card comparison
Radeon HD 6750M
GeForce 320M Mac Edition
Architecture
Terascale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Whistler-PRO
C89
Market segment
Laptop
Desktop
Release date
January 2011
April 2010
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
600 MHz
450 MHz
Floating-point performance
576.0 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
14.40
7.200
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Memory bandwidth
25.6 GB/s
-
Shared memory
-
-
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