NVIDIA GeForce GT 555M vs NVIDIA GeForce GT 445M
NVIDIA GeForce GT 555M
NVIDIA GeForce GT 445M
|
144 Shaders
1GB GDDR5
675MHz
|
144 Shaders
2GB GDDR5
590MHz
|
|
Peak AI Performance
0.43 TOPS
INT32
|
Peak AI Performance
0.34 TOPS
INT32
|
|
FP32
430 GFLOPS
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FP32
340 GFLOPS
|
|
Form Factor
Soldered
|
Form Factor
Soldered
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TDP
35W
|
TDP
35W
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Peak AI Performance
|
|
GeForce GT 555M - 0.43 TOPS INT32
x1.26
GeForce GT 445M - 0.34 TOPS INT32
x1
FP32
|
|
GeForce GT 555M - 430 GFLOPS FP32
x1.26
GeForce GT 445M - 340 GFLOPS FP32
x1
|
|
GeForce GT 555M - 50.2GB/s
x1
GeForce GT 445M - 60GB/s
x1.2
|
|
GeForce GT 555M - 35W
x1
GeForce GT 445M - 35W
x1
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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Manufacturer
NVIDIA
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
|
Architecture
Fermi
|
Architecture
Fermi
|
|
Family
GeForce 500
|
Family
GeForce 400
|
|
Codename
NVC3
GF106
Variant
GF106
|
Codename
NVC3
GF106
Variant
GF106
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/5/2011
|
Release Date
9/3/2010
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
40nm
|
|
Die Size
1170 mm²
|
Die Size
1170 mm²
|
|
Transistor Count
238 Million
|
Transistor Count
238 Million
|
|
Transistor Density
0.20M/mm²
|
Transistor Density
0.20M/mm²
|
|
Form
Soldered
|
Form
Soldered
|
|
Shading Units
144 Shaders
|
Shading Units
144 Shaders
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
24 ROPs
|
Render Output Units
16 ROPs
|
|
Streaming Multiprocessors
3 SMs
|
Streaming Multiprocessors
3 SMs
|
|
1506MHz Shader
590MHz Base
675MHz
|
1180MHz Shader
-
590MHz
|
|
Peak AI Performance
0.43 TOPS
INT32
|
Peak AI Performance
0.34 TOPS
INT32
|
|
FP32
430 GFLOPS
|
FP32
340 GFLOPS
|
|
FP64
40 GFLOPS
|
FP64
30 GFLOPS
|
|
INT32
0.43 TOPS
|
INT32
0.34 TOPS
|
|
Pixel Fillrate
16.2 GPixel/s
|
Pixel Fillrate
9.44 GPixel/s
|
|
Texture Fillrate
16.2 GTexel/s
|
Texture Fillrate
14.16 GTexel/s
|
|
L1
64KB/SM
|
L1
64KB/SM
|
|
L2
384KB Shared
|
L2
384KB Shared
|
|
1GB
GDDR5
|
2GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
192Bit
|
|
Clock
785MHz
Transfer Rate
3.1GT/s
Bandwidth
50.2GB/s
|
Clock
625MHz
Transfer Rate
2.5GT/s
Bandwidth
60GB/s
|
|
TDP
35W
|
TDP
35W
|
|
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
|
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No Encoders
|
No Encoders
|
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No Decoders
|
No Decoders
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Direct X
12
Direct 3D
11_0
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
1.1
|
OpenGL
4.6
OpenCL
1.1
|
|
Shader Model
5.1
CUDA
2.1
PureVideo HD
VP4
VDPAU
Feature Set C
|
Shader Model
5.1
CUDA
2.1
PureVideo HD
VP4
VDPAU
Feature Set C
|
|
Not a Card
|
Not a Card
|
|
PCIe Version
2.0
PCIe Lanes
16
|
PCIe Version
2.0
PCIe Lanes
16
|
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