GeForce GTX 280M and Radeon HD 6480G + HD 7450M Dual Graphics - video card comparison
GeForce GTX 280M
Radeon HD 6480G + HD 7450M Dual Graphics
Architecture
G9x (2007−2010)
Terascale 2 (2009−2015)
GPU code name
N10E-GTX
-
Market segment
Laptop
Laptop
Release date
March 2009
February 2012
Bus support
PCI-E 2.0
-
Interface
MXM-IV
-
SLI options
+
-
MXM Type
MXM 3.0 Type-B
-
Core clock speed
585 MHz
593 / 700 MHz
CUDA cores
128
-
Floating-point performance
374.5 gflops
-
Gigaflops
562
-
Manufacturing process technology
55 nm
40 nm
Number of transistors
754 million
-
Pipelines / CUDA cores
128
400
Power consumption (TDP)
75 Watt
-
Texture fill rate
38 billion/sec
-
Memory type
GDDR3
-
Maximum RAM amount
1 GB
-
Memory bus width
256 Bit
64 Bit
Memory clock speed
Up to 950 MHz
- / 1800 MHz
Memory bandwidth
61 GB/s
-
Shared memory
-
+
Display Connectors
HDMIDual Link DVISingle Link DVIDisplayPortLVDSVGA
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11
CUDA
+
-
OpenCL
1.1
-
OpenGL
2.1
-
Shader Model
4.0
-
Vulkan
N/A
-
Power management
8.0
-