GeForce 7800 GT and Mobility Radeon HD 4200 IGP - video card comparison
GeForce 7800 GT
Mobility Radeon HD 4200 IGP
Architecture
Curie (2003−2013)
TeraScale (2005−2013)
GPU code name
G70
RS880
Market segment
Desktop
Desktop
Release date
August 2005
September 2009
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
400 MHz
498 MHz
Manufacturing process technology
110 nm
55 nm
Number of transistors
302 million
181 million
Pipelines / CUDA cores
-
40
Power consumption (TDP)
65 Watt
-
Texture fill rate
8.000
1.992
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
32 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
10.1 (10_1)
OpenCL
N/A
1.0
OpenGL
2.1
3.3
Shader Model
3.0
4.1
Vulkan
N/A
N/A