GeForce 9400 and GeForce 8400 GS - video card comparison
Passmark - benchmark score GeForce 9400 vs GeForce 8400 GS
GeForce 9400
101
GeForce 8400 GS
156
GeForce 9400
GeForce 8400 GS
Architecture
Tesla (2006−2010)
Tesla (2006−2010)
GPU code name
C79
G86
Market segment
Desktop
Desktop
Release date
April 2007
April 2007
Interface
PCI
PCIe 1.0 x16
Supplementary power connectors
-
None
SLI options
-
+
Core clock speed
450 MHz
459 MHz
Floating-point performance
-
29.376 gflops
Manufacturing process technology
65 nm
80 nm
Number of transistors
314 million
210 million
Pipelines / CUDA cores
16
16
Power consumption (TDP)
40 Watt
40 Watt
Texture fill rate
3.600
3.6 billion/sec
Memory type
System Shared
DDR2
Maximum RAM amount
System Shared
256 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
6.4 GB/s
Standard memory config per GPU
-
256 MB
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
N/A
1.1
OpenGL
3.3
2.1
Shader Model
4.0
4.0
Vulkan
N/A
N/A