
GeForce 620M and G71 - video card comparison
GeForce 620M
G71
Architecture
Fermi 2.0 (2010−2014)
Curie (2003−2013)
GPU code name
GF117
G71
Market segment
Desktop
Desktop
Release date
March 2012
-
Interface
PCIe 2.0 x16
-
Core clock speed
625 MHz
-
Floating-point performance
240.0 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
585 million
278 million
Pipelines / CUDA cores
96
-
Power consumption (TDP)
15 Watt
-
Texture fill rate
10.00
-
Memory type
DDR3
-
Maximum RAM amount
1 GB
-
Memory bus width
64 Bit
-
Memory clock speed
1800 MHz
-
Memory bandwidth
14.4 GB/s
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Display Connectors
No outputs
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DirectX
12 (11_0)
9.0c (9_3)
CUDA
2.1
-
OpenCL
1.1
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
N/A
N/A
PureVideo HD
-
VP1