Radeon RX 550 Mobile and Radeon Pro 450 - video card comparison
Radeon RX 550 Mobile
Radeon Pro 450
Architecture
Polaris (2016−2019)
Polaris (2016−2019)
GPU code name
Polaris 12
Polaris 11
Market segment
Laptop
Mobile workstation
Release date
March 2017
October 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Boost clock speed
1476 MHz
-
Core clock speed
1287 MHz
800 MHz
Floating-point performance
1,647 gflops
1,024 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
3,000 million
Pipelines / CUDA cores
640
640
Power consumption (TDP)
50 Watt
75 Watt
Texture fill rate
51.48
32.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
5080 MHz
Memory bandwidth
96 GB/s
81.28 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131
FreeSync
+
+