GMA 3100 and GeForce 8100 + nForce 720a - video card comparison
GMA 3100
GeForce 8100 + nForce 720a
Architecture
Generation 4.0 (2006−2007)
Tesla (2006−2010)
GPU code name
Bearlake
C78
Market segment
Desktop
Desktop
Release date
May 2007
April 2007
Interface
PCIe 1.0 x16
PCI
Core clock speed
400 MHz
500 MHz
Manufacturing process technology
90 nm
80 nm
Number of transistors
-
210 million
Pipelines / CUDA cores
-
16
Power consumption (TDP)
13 Watt
40 Watt
Texture fill rate
1.600
4.000
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
9.0c
11.1 (10_0)
OpenCL
N/A
N/A
OpenGL
2.0
3.3
Shader Model
3.0
4.0
Vulkan
N/A
N/A