GeForce GTX TITAN Z and Radeon R9 390X2 - video card comparison
GeForce GTX TITAN Z
Radeon R9 390X2
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK110B
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Market segment
Desktop
Desktop
Release date
May 2014
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Bus support
PCI Express 3.0
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Interface
PCIe 3.0 x16
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Supplementary power connectors
Two 8-pin
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Boost clock speed
876 MHz
1000 MHz
Core clock speed
705 MHz
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CUDA cores
5760
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Floating-point performance
2x 5,046 gflops
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Manufacturing process technology
28 nm
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Number of transistors
7,080 million
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Pipelines / CUDA cores
2880
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Power consumption (TDP)
375 Watt
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Texture fill rate
338 billion/sec
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Memory type
GDDR5
512
Maximum RAM amount
12 GB
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Memory bus width
768-bit (384-bit per GPU)
5400 Bit
Memory clock speed
7.0 GB/s
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Memory bandwidth
672 GB/s
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Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
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Multi monitor support
4 displays
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HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
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Audio input for HDMI
Internal
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DirectX
12 (11_1)
GDDR5
CUDA
+
-
OpenCL
1.2
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OpenGL
4.4
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Shader Model
5.1
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Vulkan
1.1.126
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3D Gaming
+
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3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
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