Radeon HD 5450 and Radeon HD 7450 OEM - video card comparison
Radeon HD 5450
Radeon HD 7450 OEM
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Cedar
Caicos
Market segment
Desktop
Desktop
Release date
February 2010
January 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
650 MHz
625 MHz
Floating-point performance
104 gflops
200.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
292 million
370 million
Pipelines / CUDA cores
80
160
Power consumption (TDP)
19 Watt
18 Watt
Texture fill rate
5.200
5.000
Memory type
DDR2
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
1066 MHz
Memory bandwidth
6.4 GB/s
8.528 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
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