GeForce 8400 and GeForce PCX 4300 - video card comparison
GeForce 8400
GeForce PCX 4300
Architecture
Tesla (2006−2010)
Celsius (1999−2005)
GPU code name
G98
NV19
Market segment
Desktop
Desktop
Release date
December 2007
February 2004
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
540 MHz
250 MHz
Floating-point performance
20.8 gflops
-
Manufacturing process technology
65 nm
150 nm
Number of transistors
210 million
29 million
Pipelines / CUDA cores
8
-
Power consumption (TDP)
25 Watt
-
Texture fill rate
4.320
0.5
Memory type
DDR2
DDR
Maximum RAM amount
256 MB
64 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
332 MHz
Memory bandwidth
8 GB/s
2.656 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
11.1 (10_0)
8.0
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
3.3
1.3
Shader Model
4.0
-
Vulkan
N/A
N/A