Radeon RX 560 and Radeon R7 450 OEM - video card comparison
Radeon RX 560
Radeon R7 450 OEM
Architecture
GCN 4.0 (2016−2020)
GCN 1.0 (2012−2020)
GPU code name
Polaris 21
Cape Verde
Market segment
Desktop
Desktop
Release date
April 2017
June 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1275 MHz
-
Core clock speed
1175 MHz
925 MHz
Floating-point performance
2,611 gflops
947.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,000 million
1,500 million
Pipelines / CUDA cores
1024
512
Power consumption (TDP)
75 Watt
65 Watt
Texture fill rate
81.60
29.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
7000 MHz
4.5 GB/s
Memory bandwidth
112.0 GB/s
72 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
+
+
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
6.4
6.5 (5.1)
Vulkan
1.2.131
1.2.170