GeForce GT 635 OEM and GeForce GT 555M 2 GB - video card comparison
GeForce GT 635 OEM
GeForce GT 555M 2 GB
Architecture
Kepler 2.0 (2013−2015)
Fermi 2.0 (2010−2014)
GPU code name
GK208
GF116
Market segment
Desktop
Desktop
Release date
October 2013
March 2012
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
967 MHz
675 MHz
Floating-point performance
742.7 gflops
-
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
35 Watt
35 Watt
Texture fill rate
30.94
16.20
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MBps
Memory bandwidth
14.4 GB/s
28.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
Portable Device Dependent
HDMI
+
-
DirectX
12 (11_0)
12 (11_0)
CUDA
3.5
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A