GeForce GT 650M SLI and GeForce GT 630 - video card comparison
GeForce GT 650M SLI
GeForce GT 630
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N13E-GE
GF108
Market segment
Laptop
Desktop
Release date
March 2012
May 2012
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
835 MHz
-
Core clock speed
790 MHz
810 MHz
Floating-point performance
-
311.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
585 million
Pipelines / CUDA cores
768
96
Power consumption (TDP)
-
65 Watt
Texture fill rate
-
12.96
Memory type
GDDR5
DDR3
Maximum RAM amount
2x2 GB
2 GB
Memory bus width
2x 128 Bit
128 Bit
Memory clock speed
4000 MHz
1800 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11
12 (11_0)
CUDA
+
2.1
OpenCL
-
1.1
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
N/A
Optimus
+
-