Radeon HD 6450 GDDR5 and Radeon X850 XT Platinum AGP - video card comparison
Radeon HD 6450 GDDR5
Radeon X850 XT Platinum AGP
Architecture
Terascale 2 (2009−2015)
R400 (2004−2008)
GPU code name
Caicos
R481
Market segment
Desktop
Desktop
Release date
April 2011
February 2005
Interface
-
AGP 8x
Supplementary power connectors
-
1x Molex
Core clock speed
750 MHz
540 MHz
Manufacturing process technology
40 nm
130 nm
Number of transistors
-
160 million
Pipelines / CUDA cores
160
-
Power consumption (TDP)
27 Watt
67 Watt
Texture fill rate
-
8.640
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
900 MHz
1180 MHz
Memory bandwidth
-
37.76 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x VGA, 1x S-Video
DirectX
11
9.0b (9_2)
OpenCL
-
N/A
OpenGL
-
2.0
Vulkan
-
N/A