Radeon RX 550 Mobile and Radeon RX 540 - video card comparison
Radeon RX 550 Mobile
Radeon RX 540
Architecture
Polaris (2016−2019)
Polaris (2016−2019)
GPU code name
Polaris 12
Polaris 12
Market segment
Laptop
Laptop
Release date
March 2017
March 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1476 MHz
1219 MHz
Core clock speed
1287 MHz
-
Floating-point performance
1,647 gflops
1,248 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
2,200 million
1,500 million
Pipelines / CUDA cores
640
512
Power consumption (TDP)
50 Watt
75 Watt
Texture fill rate
51.48
39.01
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
6000 MHz
Memory bandwidth
96 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12.0
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.0
Vulkan
1.2.131
-
FreeSync
+
+