Radeon HD 6770M and Radeon HD 7500G + HD 7550M Dual Graphics - video card comparison
Radeon HD 6770M
Radeon HD 7500G + HD 7550M Dual Graphics
Architecture
Terascale 2 (2009−2015)
Terascale 3 (2010−2013)
GPU code name
Whistler-XT
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Market segment
Laptop
Laptop
Release date
January 2011
May 2012
Interface
MXM-A (3.0)
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Core clock speed
675 / 725 MHz
655 / 600 MHz
Floating-point performance
696.0 gflops
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Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
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Pipelines / CUDA cores
480
736
Power consumption (TDP)
35 Watt
-
Texture fill rate
17.40
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Memory type
GDDR5
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Maximum RAM amount
1 GB
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Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
1800 MHz
Memory bandwidth
57.6 GB/s
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Shared memory
-
+
Display Connectors
No outputs
-
DirectX
11.2 (11_0)
11
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
Vulkan
N/A
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