GeForce GT 555M vs GeForce GT 445M

GeForce GT 555M
GeForce GT 445M
144 Shaders
1GB GDDR5
675MHz
144 Shaders
2GB GDDR5
590MHz
FP32
0.43 TFLOPS
FP32
0.34 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
35W
TDP
35W
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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%
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
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
40nm
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Die Size
1170 mm²
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Die Size
1170 mm²
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Transistor Count
238 Million
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Transistor Count
238 Million
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Transistor Density
0.20M/mm²
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Transistor Density
0.20M/mm²
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Form
Soldered
Form
Soldered
Shading Units
144 Shaders
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Shading Units
144 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
24 TMUs
Render Output Units
24 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
3 SMs
Streaming Multiprocessors
3 SMs
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1506MHz Shader
590MHz Base
675MHz
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1180MHz Shader
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590MHz
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FP32
0.43 TFLOPS
FP32
0.34 TFLOPS
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FP64
0.04 TFLOPS
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FP64
0.03 TFLOPS
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Pixel Fillrate
16.2 GPixel/s
Pixel Fillrate
9.44 GPixel/s
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Texture Fillrate
16.2 GTexel/s
Texture Fillrate
14.16 GTexel/s
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L1
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64KB/SM
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L1
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64KB/SM
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L2
384KB Shared
L2
384KB Shared
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1GB
GDDR5
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2GB
GDDR5
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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
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TDP
35W
TDP
35W
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No Ports
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No Ports
Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
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Variable Refresh Rate
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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
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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
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OpenGL
4.6
OpenCL
1.1
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Shader Model
5.1
CUDA
2.1
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PureVideo HD
VP4
VDPAU
Feature Set C
Shader Model
5.1
CUDA
2.1
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PureVideo HD
VP4
VDPAU
Feature Set C
Not a Card
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Not a Card
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PCIe Version
2.0
PCIe Lanes
16
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PCIe Version
2.0
PCIe Lanes
16
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Change Results