Radeon RX 580 2048SP and Radeon R9 390X2 - video card comparison
Radeon RX 580 2048SP
Radeon R9 390X2
Architecture
GCN 4.0 (2016−2020)
GCN (2011−2017)
GPU code name
Polaris 20
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Market segment
Desktop
Desktop
Release date
October 2018
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Interface
PCIe 3.0 x16
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Supplementary power connectors
1x 8-pin
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Boost clock speed
1284 MHz
1000 MHz
Core clock speed
1168 MHz
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Manufacturing process technology
14 nm
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Number of transistors
5,700 million
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Pipelines / CUDA cores
2048
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Power consumption (TDP)
150 Watt
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Texture fill rate
164.4
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Memory type
GDDR5
512
Maximum RAM amount
8 GB
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Memory bus width
256 Bit
5400 Bit
Memory clock speed
7000 MHz
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Memory bandwidth
224.0 GB/s
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Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
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HDMI
+
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DirectX
12 (12_0)
GDDR5
OpenCL
2.0
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OpenGL
4.6
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Shader Model
6.4
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Vulkan
1.2.131
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