GeForce GT 630M and GeForce GT 340 OEM - video card comparison
GeForce GT 630M
GeForce GT 340 OEM
Architecture
Fermi (2010−2014)
Tesla 2.0 (2007−2013)
GPU code name
N13P-GL/GL2
GT215
Market segment
Laptop
Desktop
Release date
December 2011
February 2010
Bus support
PCI Express 2.0
-
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
Up to 800 MHz
550 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
257.28 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
727 million
Pipelines / CUDA cores
96
96
Power consumption (TDP)
33 Watt
69 Watt
Texture fill rate
Up to 12.8 billion/sec
17.60
Memory type
DDR3\GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
Up to 128bit
128 Bit
Memory clock speed
1800 MHz
1700 MHz
Memory bandwidth
Up to 32.0 GB/s
27.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 (11_0)
11.1 (10_1)
CUDA
+
1.2
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.1
Vulkan
N/A
N/A
3D Blu-Ray
+
-
Optimus
+
-