GeForce GT 630M and GeForce GT 620M - video card comparison
Passmark - benchmark score GeForce GT 630M vs GeForce GT 620M
GeForce GT 630M
556
GeForce GT 620M
447
GeForce GT 630M
GeForce GT 620M
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N13P-GL/GL2
N13P-GLP / N13M-GS
Market segment
Laptop
Laptop
Release date
December 2011
March 2012
Bus support
PCI Express 2.0
PCI Express 2.0
Interface
MXM-A (3.0)
PCIe 2.0 x16
Boost clock speed
-
715 MHz
Core clock speed
Up to 800 MHz
Up to 625 MHz
CUDA cores
96
96
Floating-point performance
253.4 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
585 million
Pipelines / CUDA cores
96
96
Power consumption (TDP)
33 Watt
15 Watt
Texture fill rate
Up to 12.8 billion/sec
Up to 10.0 billion/sec
Memory type
DDR3\GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
Up to 128bit
Up to 128bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
Up to 32.0 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
Up to 2048x1536
Up to 2048x1536
DirectX
12 (11_0)
12 API
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
+
+