GeForce G103M and GeForce 620M - video card comparison
GeForce G103M
GeForce 620M
Architecture
Tesla (2006−2010)
Fermi 2.0 (2010−2014)
GPU code name
G98
GF117
Market segment
Desktop
Desktop
Release date
September 2009
March 2012
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Core clock speed
640 MHz
625 MHz
Floating-point performance
25.6 gflops
240.0 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
210 million
585 million
Pipelines / CUDA cores
8
96
Power consumption (TDP)
14 Watt
15 Watt
Texture fill rate
5.120
10.00
Memory type
DDR2
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
8 GB/s
14.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.1 (10_0)
12 (11_0)
CUDA
1.1
2.1
OpenCL
1.1
1.1
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
N/A