Radeon R5 340X OEM and Radeon 550X Mobile - video card comparison
Radeon R5 340X OEM
Radeon 550X Mobile
Architecture
GCN 1.0 (2012−2020)
GCN 4.0 (2016−2020)
GPU code name
Oland
Polaris 23
Market segment
Desktop
Laptop
Release date
May 2015
April 2018
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1050 MHz
1287 MHz
Core clock speed
900 MHz
1100 MHz
Floating-point performance
806.4 gflops
1,647 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
950 million
2,200 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
65 Watt
50 Watt
Texture fill rate
21.60
51.48
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
6000 MHz
Memory bandwidth
16 GB/s
48 GB/s
Display Connectors
1x DVI, 1x DisplayPort
No outputs
DirectX
12 (11_1)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.2.131