GeForce 7900 GS and GMA 3100 - video card comparison
GeForce 7900 GS
GMA 3100
Architecture
Curie (2003−2013)
Generation 4.0 (2006−2007)
GPU code name
G71
Bearlake
Market segment
Desktop
Desktop
Release date
May 2006
May 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
450 MHz
400 MHz
Manufacturing process technology
90 nm
90 nm
Number of transistors
278 million
-
Power consumption (TDP)
49 Watt
13 Watt
Texture fill rate
9.000
1.600
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1320 MHz
System Shared
Memory bandwidth
42.24 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
9.0c
OpenCL
N/A
N/A
OpenGL
2.1
2.0
Shader Model
3.0
3.0
Vulkan
N/A
N/A