Radeon HD 6450A and Radeon HD 7450 OEM - video card comparison
Radeon HD 6450A
Radeon HD 7450 OEM
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Caicos
Caicos
Market segment
Desktop
Desktop
Release date
April 2011
January 2012
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
625 MHz
625 MHz
Floating-point performance
200 gflops
200.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
370 million
Pipelines / CUDA cores
160
160
Power consumption (TDP)
25 Watt
18 Watt
Texture fill rate
5.000
5.000
Memory type
DDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1066 MHz
1066 MHz
Memory bandwidth
8.528 GB/s
8.528 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI
HDMI
-
+
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A