Radeon HD 6750M Mac Edition and Mobility Radeon HD 4850 Mac Edition - video card comparison
Radeon HD 6750M Mac Edition
Mobility Radeon HD 4850 Mac Edition
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Whistler
M98
Market segment
Desktop
Desktop
Release date
April 2011
August 2009
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
598 MHz
503 MHz
Floating-point performance
574.1 gflops
804.8 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
956 million
Pipelines / CUDA cores
480
800
Power consumption (TDP)
35 Watt
-
Texture fill rate
14.35
20.12
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
3176 MHz
1700 MHz
Memory bandwidth
50.82 GB/s
54.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A