Mobility Radeon HD 5145 and Mobility Radeon HD 4550 - video card comparison
Mobility Radeon HD 5145
Mobility Radeon HD 4550
Architecture
Terascale 1 (2008−2010)
Terascale 1 (2008−2010)
GPU code name
M92
M92
Market segment
Laptop
Laptop
Release date
January 2010
January 2010
Interface
PCIe 2.0 x16
MXM-II
Supplementary power connectors
-
None
Core clock speed
720 MHz
550 MHz
Floating-point performance
115.2 gflops
88 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
242 million
242 million
Pipelines / CUDA cores
80
80
Power consumption (TDP)
15 Watt
-
Texture fill rate
5.760
4.400
Memory type
DDR3, GDDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
900 MHz
700 MHz
Memory bandwidth
14.4 GB/s
11.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A