NVIDIA GeForce GTX 1080 Laptop vs NVIDIA GeForce GTX 870M

NVIDIA GeForce GTX 1080 Laptop
NVIDIA GeForce GTX 870M
2560 Shaders
8GB GDDR5X
1733MHz
1344 Shaders
3GB GDDR5
941MHz
Peak AI Performance
35.49 TOPS
INT8
Peak AI Performance
2.53 TOPS
INT32
FP32
8.87 TFLOPS
FP32
2.53 TFLOPS
FP16
140 GFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
150W
TDP
110W
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GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
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
Pascal
Architecture
Kepler
Family
GeForce 10
Family
GeForce 800
Codename
NV134
GP104
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-
Codename
NVE4
GK104
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-
Market Segment
Laptop
Market Segment
Laptop
Release Date
8/16/2016
Release Date
3/12/2014
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
16FF
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Fabrication Node
28nm
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Die Size
314 mm²
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Die Size
294 mm²
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Transistor Count
7.2 Billion
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Transistor Count
3.5 Billion
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Transistor Density
22.93M/mm²
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Transistor Density
12.04M/mm²
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Form
Soldered
Form
Soldered
Shading Units
2560 Shaders
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Shading Units
1344 Shaders
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Texture Mapping Units
160 TMUs
Texture Mapping Units
112 TMUs
Render Output Units
64 ROPs
Render Output Units
24 ROPs
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Streaming Multiprocessors
20 SMs
Streaming Multiprocessors
7 SMs
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1556MHz Base
1733MHz
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941MHz
Peak AI Performance
35.49 TOPS
INT8
Peak AI Performance
2.53 TOPS
INT32
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FP16
140 GFLOPS
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FP32
8.87 TFLOPS
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FP32
2.53 TFLOPS
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-
FP64
280 GFLOPS
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FP64
110 GFLOPS
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INT8
35.49 TOPS
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INT32
2.53 TOPS
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Pixel Fillrate
110.912 GPixel/s
Pixel Fillrate
22.584 GPixel/s
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Texture Fillrate
277.28 GTexel/s
Texture Fillrate
105.392 GTexel/s
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L1
-
48KB/SM
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L1
48KB/SM Tex
16KB/SM
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L2
2MB Shared
L2
512KB Shared
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8GB
GDDR5X
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3GB
GDDR5
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Bus Width
256Bit
Bus Width
192Bit
Clock
1250MHz
Transfer Rate
10GT/s
Bandwidth
320GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
120GB/s
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TDP
150W
TDP
110W
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No Ports
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No Ports
Max Resolution
7680x4320
Max Resolution
4096x2304
Max Resolution Refresh Rate
30Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
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-
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Model
2x NVENC 4
Model
NVENC 1
Codec
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AVC (H.264)
HEVC (H.265)
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Codec
-
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AVC (H.264)
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Model
NVDEC 3
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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VP9
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AVC (H.264)
HEVC (H.265)
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
-
-
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Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.7
CUDA
6.1
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-
PureVideo HD
VP8
VDPAU
Feature Set H
Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
Not a Card
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Not a Card
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PCIe Version
3.0
PCIe Lanes
16
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-
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
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Change Comparison