Radeon RX 580 Mobile and Iris Xe MAX Graphics - video card comparison
Radeon RX 580 Mobile
Iris Xe MAX Graphics
Architecture
Polaris (2016−2019)
Gen. 12 Xe (2020)
GPU code name
Polaris
iDG1LPDEV
Market segment
Laptop
Laptop
Release date
April 2017
October 2020
Interface
MXM-B (3.0)
PCIe 4.0 x4
Boost clock speed
1077 MHz
1650 MHz
Core clock speed
1000 MHz
-
Floating-point performance
4,963 gflops
-
Manufacturing process technology
14 nm
10 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2304
96
Power consumption (TDP)
100 Watt
25 Watt
Texture fill rate
155.1
79.20
Memory type
GDDR5
LPDDR4x
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
4266 MHz
Memory bandwidth
256.0 GB/s
68.26 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2