GeForce 8400 GS and FireMV 2400 PCIe x1 - video card comparison
GeForce 8400 GS
FireMV 2400 PCIe x1
Architecture
Tesla (2006−2010)
R300
GPU code name
G86
RV380
Market segment
Desktop
Desktop
Release date
April 2007
2008
Interface
PCIe 1.0 x16
PCIe 2.0 x1
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
459 MHz
250 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
130 nm
Number of transistors
210 million
75 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
20 Watt
Texture fill rate
3.6 billion/sec
1.000
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
64 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
406 MBps
Memory bandwidth
6.4 GB/s
6.496 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x VHDCI
DirectX
11.1 (10_0)
9.0
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
2.0
Shader Model
4.0
-
Vulkan
N/A
N/A