
Radeon HD 6550A and Radeon E4690 MXM - video card comparison
Radeon HD 6550A
Radeon E4690 MXM
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Pinewood
RV730
Market segment
Desktop
Desktop
Release date
February 2011
June 2009
Interface
MXM-A (3.0)
MXM-A (3.0)
Core clock speed
550 MHz
600 MHz
Floating-point performance
624.0 gflops
384.0 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
627 million
514 million
Pipelines / CUDA cores
480
320
Power consumption (TDP)
35 Watt
30 Watt
Texture fill rate
13.20
19.20
Memory type
GDDR3
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1600 MHz
1400 MHz
Memory bandwidth
25.6 GB/s
22.4 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