Radeon RX 580X Mobile and Radeon RX 5500M - video card comparison
Radeon RX 580X Mobile
Radeon RX 5500M
Architecture
Polaris (2016−2019)
Navi / RDNA (2019−2020)
GPU code name
Polaris
Navi 14 / R19M-E85
Market segment
Laptop
Laptop
Release date
January 2019
September 2019
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1340 MHz
1645 MHz
Core clock speed
-
1327 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
6,400 million
Pipelines / CUDA cores
2304
1408
Power consumption (TDP)
65-110 Watt
85 Watt
Texture fill rate
155.1
144.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
14000 MHz
Memory bandwidth
256.0 GB/s
224.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2.131