Radeon HD 8850M and Radeon HD 8650G + HD 8670M Dual Graphics - video card comparison
Radeon HD 8850M
Radeon HD 8650G + HD 8670M Dual Graphics
Architecture
GCN (2011−2017)
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GPU code name
Venus
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Market segment
Laptop
Laptop
Release date
December 2012
August 2013
Interface
PCIe 3.0 x16
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Boost clock speed
725 MHz
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Core clock speed
575 MHz
720 / 775 MHz
Floating-point performance
800.0 gflops
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Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
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Pipelines / CUDA cores
640
768
Texture fill rate
25.00
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Memory type
GDDR5, DDR3
DDR3
Maximum RAM amount
2 GB
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Memory bus width
128 Bit
64 Bit
Memory clock speed
4500 MHz
1800 - 2000 MHz
Memory bandwidth
32 GB/s
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Shared memory
-
-
Display Connectors
No outputs
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DirectX
12 (11_1)
11
OpenCL
1.2
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OpenGL
4.6
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Shader Model
5.1
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Vulkan
1.2.131
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