Radeon HD 6990M Rebrand and RSX-90nm - video card comparison
Radeon HD 6990M Rebrand
RSX-90nm
Architecture
TeraScale 2 (2009−2015)
Curie (2003−2013)
GPU code name
Broadway
RSX-90nm
Market segment
Desktop
Desktop
Release date
July 2011
-
Interface
MXM-B (3.0)
-
Core clock speed
800 MHz
-
Floating-point performance
1,280.0 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
1,040 million
300 million
Pipelines / CUDA cores
800
-
Power consumption (TDP)
100 Watt
-
Texture fill rate
32.00
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
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Memory bus width
128 Bit
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Memory clock speed
4400 MHz
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Memory bandwidth
70.4 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
-
Vulkan
N/A
N/A