GeForce 8400 and GeForce 6600 - video card comparison
Passmark - benchmark score GeForce 8400 vs GeForce 6600
GeForce 8400
83
GeForce 6600
89
GeForce 8400
GeForce 6600
Architecture
Tesla (2006−2010)
Curie (2003−2013)
GPU code name
G98
NV43 A2
Market segment
Desktop
Desktop
Release date
December 2007
August 2004
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
540 MHz
300 MHz
Floating-point performance
20.8 gflops
-
Manufacturing process technology
65 nm
110 nm
Number of transistors
210 million
146 million
Pipelines / CUDA cores
8
-
Power consumption (TDP)
25 Watt
-
Texture fill rate
4.320
2.400
Memory type
DDR2
DDR
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
500 MHz
Memory bandwidth
8 GB/s
8 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.0
3.0
Vulkan
N/A
N/A