GeForce GTX 670M and GeForce GT 630M - video card comparison
Passmark - benchmark score GeForce GTX 670M vs GeForce GT 630M
GeForce GTX 670M
1788
GeForce GT 630M
556
GeForce GTX 670M
GeForce GT 630M
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N13E-GS1-LP
N13P-GL/GL2
Market segment
Laptop
Laptop
Release date
March 2012
December 2011
Bus support
PCI Express 2.0
PCI Express 2.0
Interface
MXM-B (3.0)
MXM-A (3.0)
SLI options
+
-
Core clock speed
598 MHz
Up to 800 MHz
CUDA cores
336
96
Floating-point performance
803.7 gflops
253.4 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
1,950 million
585 million
Pipelines / CUDA cores
336
96
Power consumption (TDP)
75 Watt
33 Watt
Texture fill rate
33.5 billion/sec
Up to 12.8 billion/sec
Memory type
GDDR5
DDR3\GDDR5
Maximum RAM amount
3 GB
1 GB
Memory bus width
192bit
Up to 128bit
Memory clock speed
1500 MHz
1800 MHz
Memory bandwidth
72.0 GB/s
Up to 32.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
Up to 2048x1536
Up to 2048x1536
DirectX
12 API
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
Optimus
+
+