GeForce GT 650M and GeForce GT 440 OEM - video card comparison
GeForce GT 650M
GeForce GT 440 OEM
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N13E-GE
GF106
Market segment
Laptop
Desktop
Release date
March 2012
October 2010
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
900 MHz
-
Core clock speed
Up to 900 MHz
810 MHz
CUDA cores
384
-
Floating-point performance
652.8 gflops
466.6 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
45 Watt
65 Watt
Texture fill rate
Up to 27.2 billion/sec
19.44
Memory type
DDR3\GDDR5
DDR3
Maximum RAM amount
2 GB
1536 MB
Memory bus width
128bit
192 Bit
Memory clock speed
1800 - 4000 MHz
1800 MHz
Memory bandwidth
Up to 80.0 GB/s
43.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (11_0)
CUDA
+
2.1
OpenCL
1.1
1.1
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
Optimus
+
-