GeForce 825M and Radeon HD 7660G + HD 7670M Dual Graphics - video card comparison
GeForce 825M
Radeon HD 7660G + HD 7670M Dual Graphics
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK208
-
Market segment
Laptop
Laptop
Release date
January 2014
May 2012
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
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Boost clock speed
941 MHz
-
Core clock speed
850 MHz
685 / 600 MHz
Floating-point performance
722.7 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
915 million
-
Pipelines / CUDA cores
384
862
Power consumption (TDP)
33 Watt
-
Texture fill rate
30.11
-
Memory type
DDR3
DDR3,GDDR5
Maximum RAM amount
2 GB
-
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
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DirectX
12 (11_0)
11
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.1.126
-
Optimus
+
-