GeForce 7800 GT and GeForce 6600 - video card comparison
Passmark - benchmark score GeForce 7800 GT vs GeForce 6600
GeForce 7800 GT
251
GeForce 6600
89
GeForce 7800 GT
GeForce 6600
Architecture
Curie (2003−2013)
Curie (2003−2013)
GPU code name
G70
NV43 A2
Market segment
Desktop
Desktop
Release date
August 2005
August 2004
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
400 MHz
300 MHz
Manufacturing process technology
110 nm
110 nm
Number of transistors
302 million
146 million
Power consumption (TDP)
65 Watt
-
Texture fill rate
8.000
2.400
Memory type
GDDR3
DDR
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1000 MHz
500 MHz
Memory bandwidth
32 GB/s
8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
9.0c (9_3)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
2.1
2.1
Shader Model
3.0
3.0
Vulkan
N/A
N/A