GeForce GTX 745 OEM and Radeon R9 390X2 - video card comparison
GeForce GTX 745 OEM
Radeon R9 390X2
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
GM107
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Market segment
Desktop
Desktop
Release date
February 2014
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Interface
PCIe 3.0 x16
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Supplementary power connectors
None
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Boost clock speed
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1000 MHz
Core clock speed
1033 MHz
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Floating-point performance
793.3 gflops
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Manufacturing process technology
28 nm
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Number of transistors
1,870 million
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Pipelines / CUDA cores
384
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Power consumption (TDP)
55 Watt
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Texture fill rate
24.79
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Memory type
DDR3
512
Maximum RAM amount
4 GB
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Memory bus width
128 Bit
5400 Bit
Memory clock speed
1800 MHz
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Memory bandwidth
28.8 GB/s
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Display Connectors
1x DVI, 1x HDMI, 1x VGA
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HDMI
+
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DirectX
12 (11_0)
GDDR5
CUDA
5.0
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OpenCL
1.2
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OpenGL
4.6
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Shader Model
5.1
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Vulkan
1.1.126
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