
GeForce 8400 GS PCI and GK106 - video card comparison
GeForce 8400 GS PCI
GK106
Architecture
Tesla 2.0 (2007−2013)
Kepler (2012−2018)
GPU code name
GT218
GK106
Market segment
Desktop
Desktop
Release date
April 2007
-
Interface
PCI
-
Supplementary power connectors
None
-
Core clock speed
520 MHz
-
Floating-point performance
39.36 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
260 million
2,540 million
Pipelines / CUDA cores
16
960
Power consumption (TDP)
40 Watt
-
Texture fill rate
4.160
-
Memory type
DDR3
-
Maximum RAM amount
512 MB
-
Memory bus width
64 Bit
-
Memory clock speed
1000 MHz
-
Memory bandwidth
8 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
-
HDMI
+
-
DirectX
11.1 (10_1)
12 (11_0)
CUDA
1.2
3.0
OpenCL
1.1
3.0
OpenGL
3.3
4.6
Shader Model
4.1
6.5 (5.1)
Vulkan
N/A
1.2.175
NVENC
-
1st Gen
PureVideo HD
-
VP5