Radeon HD 7670M and Radeon HD 8650G + HD 8570M Dual Graphics - video card comparison
Radeon HD 7670M
Radeon HD 8650G + HD 8570M Dual Graphics
Architecture
Terascale 2 (2009−2015)
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GPU code name
Thames XT
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Market segment
Laptop
Laptop
Release date
June 2011
August 2013
Interface
PCIe 2.0 x16
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Core clock speed
600 MHz
720 / 650 MHz
Floating-point performance
576.0 gflops
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Manufacturing process technology
40 nm
28 nm
Number of transistors
716 million
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Pipelines / CUDA cores
480
768
Power consumption (TDP)
20 Watt
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Texture fill rate
14.40
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Memory type
DDR3, (GDDR5)
DDR3
Maximum RAM amount
2 GB
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Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
1800 - 2000 MHz
Memory bandwidth
28.8 GB/s
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Shared memory
-
-
Display Connectors
No outputs
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DirectX
11.2 (11_0)
11
OpenCL
1.2
-
OpenGL
4.4
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Shader Model
5.0
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Vulkan
N/A
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