GeForce GTX 280M and GeForce G105M - video card comparison
Passmark - benchmark score GeForce GTX 280M vs GeForce G105M
GeForce GTX 280M
592
GeForce G105M
127
GeForce GTX 280M
GeForce G105M
Architecture
G9x (2007−2010)
Tesla 2.0 (2007−2013)
GPU code name
N10E-GTX
GT218
Market segment
Laptop
Laptop
Release date
March 2009
July 2009
Bus support
PCI-E 2.0
PCI-E 2.0
Interface
MXM-IV
PCIe 2.0 x16
SLI options
+
-
MXM Type
MXM 3.0 Type-B
-
Core clock speed
585 MHz
500 MHz
CUDA cores
128
8
Floating-point performance
374.5 gflops
25.6 gflops
Gigaflops
562
38
Manufacturing process technology
55 nm
40 nm
Number of transistors
754 million
260 million
Pipelines / CUDA cores
128
16
Power consumption (TDP)
75 Watt
14 Watt
Texture fill rate
38 billion/sec
4.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
Up to 512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
Up to 950 MHz
500 (DDR2)/700 (GDDR3) MHz
Memory bandwidth
61 GB/s
8 (DDR2)/11 (GDDR3)
Shared memory
-
-
Display Connectors
HDMIDual Link DVISingle Link DVIDisplayPortLVDSVGA
VGADual Link DVISingle Link DVIDisplayPortHDMI
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.1 (10_1)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
2.1
Shader Model
4.0
4.1
Vulkan
N/A
N/A
Power management
8.0
8.0