GeForce GT 540M and GeForce GT 630 Rev. 2 - video card comparison
GeForce GT 540M
GeForce GT 630 Rev. 2
Architecture
Fermi (2010−2014)
Kepler 2.0 (2013−2015)
GPU code name
N12P-GS
GK208
Market segment
Laptop
Desktop
Release date
January 2011
May 2013
Interface
MXM-A (3.0)
PCIe 2.0 x8
Supplementary power connectors
-
None
Core clock speed
672 MHz
902 MHz
CUDA cores
96
-
Floating-point performance
258.05 gflops
692.7 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
585 million
915 million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
35 Watt
25 Watt
Texture fill rate
10.8 billion/sec
28.86
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
900 MHz
1800 MHz
Memory bandwidth
28.8 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 API
12 (11_0)
CUDA
+
3.5
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-