Radeon HD 6450 GDDR5 and Radeon HD 8490 OEM - video card comparison
Radeon HD 6450 GDDR5
Radeon HD 8490 OEM
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Caicos
Caicos
Market segment
Desktop
Desktop
Release date
April 2011
July 2013
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
750 MHz
875 MHz
Floating-point performance
-
280.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
370 million
Pipelines / CUDA cores
160
160
Power consumption (TDP)
27 Watt
35 Watt
Texture fill rate
-
7.000
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
900 MHz
1800 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x DisplayPort
DirectX
11
11.2 (11_0)
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A