Mobility Radeon HD 4550 and Mobility Radeon HD 3470 - video card comparison
Mobility Radeon HD 4550
Mobility Radeon HD 3470
Architecture
Terascale 1 (2008−2010)
RV6xx (2007−2010)
GPU code name
M92
M82-XT
Market segment
Laptop
Laptop
Release date
January 2010
January 2007
Interface
MXM-II
MXM-II
Supplementary power connectors
None
-
Core clock speed
550 MHz
680 MHz
Floating-point performance
88 gflops
54.4 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
242 million
181 million
Pipelines / CUDA cores
80
40
Power consumption (TDP)
-
12 Watt
Texture fill rate
4.400
2.720
Memory type
GDDR3, DDR2, DDR3
DDR2/GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
700 MHz
800 MHz
Memory bandwidth
11.2 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
10.1
OpenCL
1.1
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A