GeForce GT 820M and Radeon HD 8650M - video card comparison
GeForce GT 820M
Radeon HD 8650M
Architecture
Fermi 2.0 (2010−2014)
GCN (2011−2017)
GPU code name
GF117
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Market segment
Desktop
Laptop
Release date
November 2013
January 2013
Interface
PCIe 2.0 x16
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Core clock speed
775 MHz
650 MHz
Floating-point performance
297.6 gflops
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Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
900 Million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
15 Watt
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Texture fill rate
12.40
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Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
4500 MHz
Memory bandwidth
14.4 GB/s
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Shared memory
-
-
Display Connectors
No outputs
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DirectX
12 (11_0)
11.1
CUDA
2.1
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OpenCL
1.1
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OpenGL
4.6
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Shader Model
5.1
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Vulkan
N/A
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