GeForce GT 755M SLI and GeForce GTX 560M - video card comparison
GeForce GT 755M SLI
GeForce GTX 560M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N14P-?
N12E-GS
Market segment
Laptop
Laptop
Release date
November 2013
May 2011
Bus support
-
PCI-E 2.0
Interface
-
MXM-B (3.0)
Supplementary power connectors
-
None
SLI options
-
2-way
Core clock speed
980 MHz
775 MHz
CUDA cores
-
192
Floating-point performance
-
595.2 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2x 1300 Million
1,170 million
Pipelines / CUDA cores
768
192
Power consumption (TDP)
2x ~50 Watt
75 Watt
Texture fill rate
-
24.8 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 2 GB
1536 MB
Memory bus width
2x 128 Bit
Up to 192 Bit
Memory clock speed
5400 MHz
1250 MHz
Memory bandwidth
-
Up to 60 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
12 API
CUDA
+
+
OpenCL
-
1.1
OpenGL
-
4.5
Shader Model
-
5.1
Vulkan
-
N/A
3D Blu-Ray
-
+
3D Gaming
-
+
Optimus
-
+