Radeon HD 4550 and Mobility Radeon HD 5450 - video card comparison
Radeon HD 4550
Mobility Radeon HD 5450
Architecture
TeraScale (2005−2013)
Terascale 2 (2009−2015)
GPU code name
RV710
Park Pro
Market segment
Desktop
Laptop
Release date
September 2008
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
600 MHz
675 MHz
Floating-point performance
96 gflops
108 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
242 million
292 million
Pipelines / CUDA cores
80
80
Power consumption (TDP)
25 Watt
11 Watt
Texture fill rate
4.800
5.200
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1310 MHz
800 MHz
Memory bandwidth
10.48 GB/s
10.67 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A