GeForce 8400 GS and Mobility Radeon-P - video card comparison
GeForce 8400 GS
Mobility Radeon-P
Architecture
Tesla (2006−2010)
Rage 6 (2000−2007)
GPU code name
G86
M6
Market segment
Desktop
Desktop
Release date
April 2007
December 2001
Interface
PCIe 1.0 x16
AGP 4x
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
459 MHz
166 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
180 nm
Number of transistors
210 million
30 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
-
Texture fill rate
3.6 billion/sec
0.5
Memory type
DDR2
DDR
Maximum RAM amount
256 MB
32 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
332 MHz
Memory bandwidth
6.4 GB/s
2.656 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
11.1 (10_0)
7.0
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
1.3
Shader Model
4.0
-
Vulkan
N/A
N/A