Radeon HD 6620G + HD 7670M Dual Graphics and GeForce GT 425M - video card comparison
Radeon HD 6620G + HD 7670M Dual Graphics
GeForce GT 425M
Architecture
Terascale 2 (2009−2015)
Fermi (2010−2014)
GPU code name
-
N11P-GS
Market segment
Laptop
Laptop
Release date
February 2012
August 2010
Interface
-
PCIe 2.0 x16
Core clock speed
400 / 600 MHz
560 MHz
CUDA cores
-
96
Floating-point performance
-
215.04 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
585 million
Pipelines / CUDA cores
880
96
Power consumption (TDP)
-
23 Watt
Texture fill rate
-
6.7 billion/sec
Memory type
-
DDR3
Maximum RAM amount
-
1 GB
Memory bus width
-
128 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
11
12 API
CUDA
-
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A