Radeon RX 550 Mobile and Radeon R7 450 OEM - video card comparison
Radeon RX 550 Mobile
Radeon R7 450 OEM
Architecture
Polaris (2016−2019)
GCN 1.0 (2012−2020)
GPU code name
Polaris 12
Cape Verde
Market segment
Laptop
Desktop
Release date
March 2017
June 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1476 MHz
-
Core clock speed
1287 MHz
925 MHz
Floating-point performance
1,647 gflops
947.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
1,500 million
Pipelines / CUDA cores
640
512
Power consumption (TDP)
50 Watt
65 Watt
Texture fill rate
51.48
29.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
4.5 GB/s
Memory bandwidth
96 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
No outputs
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
FreeSync
+
-