Radeon HD 6970M Mac Edition and RSX-90nm - video card comparison
Radeon HD 6970M Mac Edition
RSX-90nm
Architecture
TeraScale 2 (2009−2015)
Curie (2003−2013)
GPU code name
Blackcomb
RSX-90nm
Market segment
Desktop
Desktop
Release date
August 2011
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Interface
MXM-B (3.0)
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Supplementary power connectors
None
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Core clock speed
680 MHz
-
Floating-point performance
1,305.6 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
1,700 million
300 million
Pipelines / CUDA cores
960
-
Power consumption (TDP)
75 Watt
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Texture fill rate
32.64
-
Memory type
GDDR5
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Maximum RAM amount
2 GB
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Memory bus width
256 Bit
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Memory clock speed
3600 MHz
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Memory bandwidth
115.2 GB/s
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Display Connectors
No outputs
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DirectX
11.2 (11_0)
N/A
OpenCL
1.2
N/A
OpenGL
4.4
ES 1.1
Shader Model
5.0
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Vulkan
N/A
N/A