GeForce 845M and Radeon HD 6720G2 - video card comparison
GeForce 845M
Radeon HD 6720G2
Architecture
Maxwell (2014−2018)
Terascale 2 (2009−2015)
GPU code name
GM108
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Market segment
Laptop
Laptop
Release date
March 2014
June 2011
Interface
PCIe 3.0 x8
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Boost clock speed
1150 MHz
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Core clock speed
1071 MHz
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Floating-point performance
883.7 gflops
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Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
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Pipelines / CUDA cores
384
880
Power consumption (TDP)
45 Watt
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Texture fill rate
37.63
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Memory type
DDR3, GDDR5
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Maximum RAM amount
2 GB
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Memory bus width
64/128 Bit
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Memory clock speed
2000 - 5000 MHz
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Memory bandwidth
40.1 GB/s
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Shared memory
-
-
Display Connectors
No outputs
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DirectX
12 (11_0)
11
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.6
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Shader Model
5.1
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Vulkan
1.1.126
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Optimus
+
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