Radeon RX 590 GME and Radeon R9 390X2 - video card comparison
Radeon RX 590 GME
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
March 2020
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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
1420 MHz
1000 MHz
Manufacturing process technology
14 nm
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Number of transistors
5,700 million
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Pipelines / CUDA cores
2304
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Power consumption (TDP)
175 Watt
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Texture fill rate
204.5
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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
8 GB/s
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Memory bandwidth
256.0 GB/s
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Display Connectors
1x HDMI 2.0b, 3x DisplayPort 1.4a
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HDMI
+
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DirectX
12 (12_0)
GDDR5
OpenCL
2.1
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OpenGL
4.6
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Shader Model
6.7
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Vulkan
1.3
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