
Radeon RX 580 Mobile and Radeon RX 5500 - video card comparison
Radeon RX 580 Mobile
Radeon RX 5500
Architecture
Polaris (2016−2019)
RDNA 1.0 (2019−2020)
GPU code name
Polaris
Navi 14
Market segment
Laptop
Desktop
Release date
April 2017
October 2019
Interface
MXM-B (3.0)
PCIe 4.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1077 MHz
1845 MHz
Core clock speed
1000 MHz
-
Floating-point performance
4,963 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
5,700 million
6,400 million
Pipelines / CUDA cores
2304
1408
Power consumption (TDP)
100 Watt
110 Watt
Texture fill rate
155.1
162.4
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
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12.0 (12_1)
OpenCL
2.0
-
OpenGL
4.6
4.6
Shader Model
6.4
-
Vulkan
1.2.131
-