Radeon RX 580 Mobile and HD Graphics 520 - video card comparison
Radeon RX 580 Mobile
HD Graphics 520
Architecture
Polaris (2016−2019)
Gen. 9 Skylake (2015−2016)
GPU code name
Polaris
Skylake GT2
Market segment
Laptop
Laptop
Release date
April 2017
September 2015
Interface
MXM-B (3.0)
PCIe 3.0 x1
Boost clock speed
1077 MHz
1050 MHz
Core clock speed
1000 MHz
300 MHz
Floating-point performance
4,963 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
5,700 million
189 million
Pipelines / CUDA cores
2304
24
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
155.1
25.20
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
8 GB
32 GB
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
8000 MHz
System Shared
Memory bandwidth
256.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
+
Quick Sync
-
+