Mobility Radeon HD 5850 and Radeon HD 4550 - video card comparison
Mobility Radeon HD 5850
Radeon HD 4550
Architecture
Terascale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Broadway-PRO
RV710
Market segment
Laptop
Desktop
Release date
January 2010
September 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
625 MHz
600 MHz
Floating-point performance
800.0 gflops
96 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
1,040 million
242 million
Pipelines / CUDA cores
800
80
Power consumption (TDP)
39 Watt
25 Watt
Texture fill rate
20.00
4.800
Memory type
DDR3, GDDR3, GDDR5
DDR2
Maximum RAM amount
1 GB
256 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
2000 MHz
1310 MHz
Memory bandwidth
64 GB/s
10.48 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
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