Radeon HD 7450M and Radeon HD 6620G + HD 7450M Dual Graphics - video card comparison
Radeon HD 7450M
Radeon HD 6620G + HD 7450M Dual Graphics
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
GPU code name
Seymour-PRO
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Market segment
Laptop
Laptop
Release date
February 2012
February 2012
Interface
PCIe 2.0 x16
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Core clock speed
700 MHz
400 / 700 MHz
Floating-point performance
224.0 gflops
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Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
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Pipelines / CUDA cores
160
560
Power consumption (TDP)
7 Watt
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Texture fill rate
5.600
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Memory type
DDR3, GDDR5
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Maximum RAM amount
1 GB
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Memory bus width
64 Bit
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Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 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
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OpenGL
4.4
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Shader Model
5.0
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Vulkan
N/A
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