Radeon RX 580 and Radeon RX 560X - video card comparison
Passmark - benchmark score Radeon RX 580 vs Radeon RX 560X
Radeon RX 580
9140
Radeon RX 560X
3292
Radeon RX 580
Radeon RX 560X
Architecture
Polaris (2016−2019)
GCN 4.0 (2016−2020)
GPU code name
Polaris 20
Polaris 21
Market segment
Desktop
Desktop
Release date
April 2017
April 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1340 MHz
1275 MHz
Core clock speed
1257 MHz
1175 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
75 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
7000 MHz
Memory bandwidth
256.0 GB/s
112.0 GB/s
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
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