GeForce 820M vs GeForce GT 635M
GeForce 820M
GeForce GT 635M
|
96 Shaders
2GB DDR3
719MHz
|
144 Shaders
2GB DDR3
675MHz
|
|
FP32
0.37 TFLOPS
|
FP32
0.39 TFLOPS
|
|
-
-
|
-
-
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Form Factor
Soldered
-
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Form Factor
Soldered
-
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TDP
15W
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TDP
35W
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-
-
-
-
-
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-
-
-
-
-
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GB5 OpenCL - N/A
0%
|
GB5 OpenCL - N/A
0%
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GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
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GB5 Metal - N/A
0%
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GB5 Metal - N/A
0%
|
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GB5 Vulkan - N/A
0%
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GB5 Vulkan - N/A
0%
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OCT 2020.1 - N/A
0%
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OCT 2020.1 - N/A
0%
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OCT Metal - N/A
0%
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OCT Metal - N/A
0%
|
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Manufacturer
NVIDIA
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
|
|
Architecture
Fermi
|
Architecture
Fermi
|
|
Family
GeForce 800
|
Family
GeForce 600
|
|
Codename
NVD7
GF117
-
-
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Codename
NVC3
GF106
Variant
N12E-GE2
|
|
Market Segment
Laptop
|
Market Segment
Laptop
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|
Release Date
2/1/2014
|
Release Date
4/1/2012
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
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Fabrication Node
28nm
-
|
Fabrication Node
40nm
-
|
|
Die Size
116 mm²
-
|
Die Size
1170 mm²
-
|
|
Transistor Count
585 Million
-
|
Transistor Count
238 Million
-
|
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Transistor Density
5.04M/mm²
-
|
Transistor Density
0.20M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
|
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Shading Units
96 Shaders
-
|
Shading Units
144 Shaders
-
|
|
Texture Mapping Units
16 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
4 ROPs
|
Render Output Units
24 ROPs
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-
-
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-
-
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-
-
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-
-
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Streaming Multiprocessors
2 SMs
|
Streaming Multiprocessors
3 SMs
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
1908MHz Shader
719MHz Base
719MHz
|
-
1350MHz Shader
-
675MHz
|
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-
-
|
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
|
|
FP32
0.37 TFLOPS
|
FP32
0.39 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.03 TFLOPS
-
|
FP64
0.03 TFLOPS
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
|
Pixel Fillrate
2.876 GPixel/s
|
Pixel Fillrate
16.2 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
11.504 GTexel/s
|
Texture Fillrate
16.2 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
64KB/SM
-
-
|
L1
-
64KB/SM
-
-
|
|
L2
256KB Shared
|
L2
384KB Shared
|
|
-
-
-
|
-
-
-
|
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2GB
DDR3
-
|
2GB
DDR3
-
|
|
Bus Width
64Bit
|
Bus Width
192Bit
|
|
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
43.2GB/s
|
|
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
15W
|
TDP
35W
|
|
-
-
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-
-
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-
-
-
-
-
-
-
-
-
-
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-
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No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
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-
-
-
-
-
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-
-
-
-
-
-
-
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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
-
-
-
|
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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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
-
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-
-
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-
-
-
-
-
-
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No Decoders
|
No Decoders
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
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-
-
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-
-
-
-
-
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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
VP5
VDPAU
Feature Set D
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
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Not a Card
-
-
-
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Not a Card
-
-
-
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-
-
-
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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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