GeForce 8400 GS and GeForce G100 OEM - video card comparison
GeForce 8400 GS
GeForce G100 OEM
Architecture
Tesla (2006−2010)
Tesla (2006−2010)
GPU code name
G86
G98
Market segment
Desktop
Desktop
Release date
April 2007
March 2009
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
459 MHz
540 MHz
Floating-point performance
29.376 gflops
20.8 gflops
Manufacturing process technology
80 nm
65 nm
Number of transistors
210 million
210 million
Pipelines / CUDA cores
16
8
Power consumption (TDP)
40 Watt
35 Watt
Texture fill rate
3.6 billion/sec
4.320
Memory type
DDR2
DDR2
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
6.4 GB/s
6.4 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x S-Video
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
1.1
1.1
OpenCL
1.1
1.1
OpenGL
2.1
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A