Radeon HD 5450 and Radeon R7 450 OEM - video card comparison
Radeon HD 5450
Radeon R7 450 OEM
Architecture
TeraScale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Cedar
Cape Verde
Market segment
Desktop
Desktop
Release date
February 2010
June 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
650 MHz
925 MHz
Floating-point performance
104 gflops
947.2 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
292 million
1,500 million
Pipelines / CUDA cores
80
512
Power consumption (TDP)
19 Watt
65 Watt
Texture fill rate
5.200
29.60
Memory type
DDR2
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
4.5 GB/s
Memory bandwidth
6.4 GB/s
72 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
+
+
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
2.1 (1.2)
OpenGL
4.4
4.6
Shader Model
5.0
6.5 (5.1)
Vulkan
N/A
1.2.170