Radeon HD 6670A and Haswell GT1 - video card comparison
Radeon HD 6670A
Haswell GT1
Architecture
TeraScale 2 (2009−2015)
Generation 7.5 (2013)
GPU code name
Turks
Haswell GT1
Market segment
Desktop
Desktop
Release date
April 2011
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Interface
MXM-A (3.0)
-
Core clock speed
600 MHz
-
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
22 nm
Number of transistors
716 million
-
Pipelines / CUDA cores
480
80
Power consumption (TDP)
45 Watt
-
Texture fill rate
14.40
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
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Memory bus width
128 Bit
-
Memory clock speed
4000 MHz
-
Memory bandwidth
64 GB/s
-
Display Connectors
No outputs
-
DirectX
11.2 (11_0)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.4
4.3
Shader Model
5.0
5.1
Vulkan
N/A
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