GeForce GT 445M vs GeForce GTX 280M
GeForce GT 445M
GeForce GTX 280M
|
144 Shaders
2GB GDDR5
590MHz
|
128 Shaders
1GB GDDR3
585MHz
|
|
FP32
0.34 TFLOPS
|
FP32
0.38 TFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
Soldered
-
|
Form Factor
Soldered
-
|
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TDP
35W
|
TDP
75W
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|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB5 OpenCL - N/A
0%
|
GB5 OpenCL - N/A
0%
|
|
GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
|
|
GB5 Metal - N/A
0%
|
GB5 Metal - N/A
0%
|
|
GB5 Vulkan - N/A
0%
|
GB5 Vulkan - N/A
0%
|
|
OCT 2020.1 - N/A
0%
|
OCT 2020.1 - N/A
0%
|
|
OCT Metal - N/A
0%
|
OCT Metal - N/A
0%
|
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Manufacturer
NVIDIA
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
|
Architecture
Fermi
|
Architecture
Tesla
|
|
Family
GeForce 400
|
Family
GeForce 200
|
|
Codename
NVC3
GF106
Variant
GF106
|
Codename
NV92
G92B
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
9/3/2010
|
Release Date
3/3/2009
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
40nm
-
|
Fabrication Node
55nm
-
|
|
Die Size
1170 mm²
-
|
Die Size
260 mm²
-
|
|
Transistor Count
238 Million
-
|
Transistor Count
754 Million
-
|
|
Transistor Density
0.20M/mm²
-
|
Transistor Density
2.90M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
144 Shaders
-
|
Shading Units
128 Shaders
-
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
64 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
16 ROPs
|
|
-
-
|
-
-
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-
-
|
-
-
|
|
Streaming Multiprocessors
3 SMs
|
Streaming Multiprocessors
16 SMs
|
|
-
-
|
-
-
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-
-
|
-
-
|
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-
-
|
-
-
|
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-
1180MHz Shader
-
590MHz
|
-
1463MHz Shader
-
585MHz
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
FP32
0.34 TFLOPS
|
FP32
0.38 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.03 TFLOPS
-
|
FP64
0.05 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
9.44 GPixel/s
|
Pixel Fillrate
9.36 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
14.16 GTexel/s
|
Texture Fillrate
37.44 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
64KB/SM
-
-
|
L1
-
-
-
Unknown
|
|
L2
384KB Shared
|
L2
64KB Shared
|
|
-
-
-
|
-
-
-
|
|
2GB
GDDR5
-
|
1GB
GDDR3
-
|
|
Bus Width
192Bit
|
Bus Width
256Bit
|
|
Clock
625MHz
Transfer Rate
2.5GT/s
Bandwidth
60GB/s
|
Clock
950MHz
Transfer Rate
1.9GT/s
Bandwidth
60.8GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
35W
|
TDP
75W
|
|
-
-
|
-
-
|
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-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
2
|
Multi Monitor Support
2
|
|
-
-
|
-
-
|
|
No Encoders
-
|
No Encoders
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Decoders
|
No Decoders
|
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
11
Direct 3D
10_0
|
|
OpenGL
4.6
OpenCL
1.1
-
-
|
OpenGL
3.3
OpenCL
1.1
-
-
|
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
Shader Model
4.0
CUDA
1.1
-
-
PureVideo HD
VP2
VDPAU
Feature Set A
|
|
Not a Card
-
-
-
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Not a Card
-
-
-
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-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
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-
-
PCIe Version
2.0
PCIe Lanes
16
|
-
-
PCIe Version
2.0
PCIe Lanes
16
|
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-
-
-
-
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-
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