Radeon RX 580 Mobile and GeForce RTX 3080 Mobile - video card comparison
Radeon RX 580 Mobile
GeForce RTX 3080 Mobile
Architecture
Polaris (2016−2019)
Ampere (2020−2022)
GPU code name
Polaris
GN20-E7 GA104
Market segment
Laptop
Laptop
Release date
April 2017
January 2021
Interface
MXM-B (3.0)
PCIe 4.0 x16
Boost clock speed
1077 MHz
1245 - 1710 MHz
Core clock speed
1000 MHz
780 - 1100 MHz
Floating-point performance
4,963 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
5,700 million
17,400 million
Pipelines / CUDA cores
2304
6144
Power consumption (TDP)
100 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
155.1
296.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
8000 MHz
14000 MHz
Memory bandwidth
256.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2