Radeon RX 580X Mobile and Radeon RX 6550S - video card comparison
Radeon RX 580X Mobile
Radeon RX 6550S
Architecture
Polaris (2016−2019)
RDNA 2 (2020−2022)
GPU code name
Polaris
Navi 24
Market segment
Laptop
Laptop
Release date
January 2019
January 2023
Interface
MXM-B (3.0)
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
1340 MHz
2170 MHz
Manufacturing process technology
14 nm
6 nm
Number of transistors
5,700 million
5,400 million
Pipelines / CUDA cores
2304
1024
Power consumption (TDP)
65-110 Watt
50 Watt (35 - 50 Watt TGP)
Texture fill rate
155.1
153.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
8000 MHz
16000 MHz
Memory bandwidth
256.0 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.2.131
1.3