GeForce GTX 280M and GeForce GT 630M - video card comparison
Passmark - benchmark score GeForce GTX 280M vs GeForce GT 630M
GeForce GTX 280M
592
GeForce GT 630M
556
GeForce GTX 280M
GeForce GT 630M
Architecture
G9x (2007−2010)
Fermi (2010−2014)
GPU code name
N10E-GTX
N13P-GL/GL2
Market segment
Laptop
Laptop
Release date
March 2009
December 2011
Bus support
PCI-E 2.0
PCI Express 2.0
Interface
MXM-IV
MXM-A (3.0)
SLI options
+
-
MXM Type
MXM 3.0 Type-B
-
Core clock speed
585 MHz
Up to 800 MHz
CUDA cores
128
96
Floating-point performance
374.5 gflops
253.4 gflops
Gigaflops
562
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
754 million
585 million
Pipelines / CUDA cores
128
96
Power consumption (TDP)
75 Watt
33 Watt
Texture fill rate
38 billion/sec
Up to 12.8 billion/sec
Memory type
GDDR3
DDR3\GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
Up to 128bit
Memory clock speed
Up to 950 MHz
1800 MHz
Memory bandwidth
61 GB/s
Up to 32.0 GB/s
Shared memory
-
-
Display Connectors
HDMIDual Link DVISingle Link DVIDisplayPortLVDSVGA
No outputs
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
2048x1536
Up to 2048x1536
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
4.5
Shader Model
4.0
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
Optimus
-
+
Power management
8.0
-