GeForce GTX 560 Ti and GeForce GT 640M LE - video card comparison
Passmark - benchmark score GeForce GTX 560 Ti vs GeForce GT 640M LE
GeForce GTX 560 Ti
3133
GeForce GT 640M LE
720
GeForce GTX 560 Ti
GeForce GT 640M LE
Architecture
Fermi (2010−2014)
Fermi / Kepler (2012)
GPU code name
GF114
N13P-LP
Market segment
Desktop
Laptop
Release date
January 2011
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
Core clock speed
822 MHz
Up to 500 MHz
CUDA cores
-
Up to 384
Floating-point performance
1,263.4 gflops
384.0 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
585 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
170 Watt
20 Watt
Texture fill rate
52.67
Up to 16.0 billion/sec
Memory type
GDDR5
DDR3\DDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128bit
Memory clock speed
2004 MHz
1800 - 4000 MHz
Memory bandwidth
128.3 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x mini-HDMI
No outputs
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (11_0)
12 API
CUDA
2.1
+
OpenCL
1.1
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
Optimus
-
+