Radeon HD 4550 and Radeon HD 8490 OEM - video card comparison
Radeon HD 4550
Radeon HD 8490 OEM
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV710
Caicos
Market segment
Desktop
Desktop
Release date
September 2008
July 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
600 MHz
875 MHz
Floating-point performance
96 gflops
280.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
242 million
370 million
Pipelines / CUDA cores
80
160
Power consumption (TDP)
25 Watt
35 Watt
Texture fill rate
4.800
7.000
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1310 MHz
1800 MHz
Memory bandwidth
10.48 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x DisplayPort
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