Radeon HD 6450 GDDR5 and Radeon DDR - video card comparison
Radeon HD 6450 GDDR5
Radeon DDR
Architecture
Terascale 2 (2009−2015)
Rage 6 (2000−2007)
GPU code name
Caicos
Rage 6
Market segment
Desktop
Desktop
Release date
April 2011
April 2000
Interface
-
AGP 4x
Supplementary power connectors
-
None
Core clock speed
750 MHz
166 MHz
Manufacturing process technology
40 nm
180 nm
Number of transistors
-
30 million
Pipelines / CUDA cores
160
-
Power consumption (TDP)
27 Watt
23 Watt
Texture fill rate
-
1
Memory type
GDDR5
DDR
Maximum RAM amount
1 GB
32 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
900 MHz
332 MHz
Memory bandwidth
-
5.312 GB/s
Shared memory
-
-
Display Connectors
-
1x VGA
DirectX
11
7.0
OpenCL
-
N/A
OpenGL
-
1.3
Vulkan
-
N/A