Radeon RX 580 and Radeon RX 560X Mobile - video card comparison
Radeon RX 580
Radeon RX 560X Mobile
Architecture
Polaris (2016−2019)
Polaris (2016−2019)
GPU code name
Polaris 20
Polaris 11
Market segment
Desktop
Laptop
Release date
April 2017
January 2017
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1340 MHz
1275 MHz
Core clock speed
1257 MHz
1172 MHz
Floating-point performance
6,175 gflops
2,611 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
5,700 million
3,000 million
Pipelines / CUDA cores
2304
1024
Power consumption (TDP)
185 Watt
60-80 Watt
Texture fill rate
193.0
81.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
6000 MHz
Memory bandwidth
256.0 GB/s
92.8 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.2.131
FreeSync
-
+