GeForce GTX 560 Ti and GeForce GT 555M 2 GB - video card comparison
GeForce GTX 560 Ti
GeForce GT 555M 2 GB
Architecture
Fermi (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF114
GF116
Market segment
Desktop
Desktop
Release date
January 2011
March 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Core clock speed
822 MHz
675 MHz
Floating-point performance
1,263.4 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
170 Watt
35 Watt
Texture fill rate
52.67
16.20
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2004 MHz
1800 MBps
Memory bandwidth
128.3 GB/s
28.8 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
Portable Device Dependent
HDMI
+
-
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
2.1
OpenCL
1.1
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A