Radeon HD 7450A and Radeon HD 5450 - video card comparison
Passmark - benchmark score Radeon HD 7450A vs Radeon HD 5450
Radeon HD 7450A
297
Radeon HD 5450
140
Radeon HD 7450A
Radeon HD 5450
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Caicos
Cedar
Market segment
Desktop
Desktop
Release date
January 2012
February 2010
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
625 MHz
650 MHz
Floating-point performance
200.0 gflops
104 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
292 million
Pipelines / CUDA cores
160
80
Power consumption (TDP)
25 Watt
19 Watt
Texture fill rate
5.000
5.200
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1600 MHz
800 MHz
Memory bandwidth
12.8 GB/s
6.4 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
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