GeForce GTX 860M vs GeForce GTX 850M GDDR5

GeForce GTX 860M
GeForce GTX 850M GDDR5
640 Shaders
2GB GDDR5
1085MHz
640 Shaders
2GB GDDR5
876MHz
FP32
1.39 TFLOPS
FP32
1.12 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
45W
TDP
40W
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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
Maxwell
Architecture
Maxwell
Family
GeForce 800
Family
GeForce 800
Codename
NV117
GM107
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Codename
NV117
GM107
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Market Segment
Laptop
Market Segment
Laptop
Release Date
3/12/2014
Release Date
3/12/2014
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
148 mm²
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Die Size
148 mm²
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Transistor Count
1.9 Billion
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Transistor Count
1.9 Billion
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Transistor Density
12.64M/mm²
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Transistor Density
12.64M/mm²
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Form
Soldered
Form
Soldered
Shading Units
640 Shaders
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Shading Units
640 Shaders
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Texture Mapping Units
40 TMUs
Texture Mapping Units
40 TMUs
Render Output Units
16 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
5 SMs
Streaming Multiprocessors
5 SMs
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1029MHz Base
1085MHz
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876MHz
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FP32
1.39 TFLOPS
FP32
1.12 TFLOPS
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FP64
0.04 TFLOPS
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FP64
0.04 TFLOPS
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Pixel Fillrate
17.36 GPixel/s
Pixel Fillrate
14.016 GPixel/s
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Texture Fillrate
43.4 GTexel/s
Texture Fillrate
35.04 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
2MB Shared
L2
2MB Shared
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2GB
GDDR5
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2GB
GDDR5
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Bus Width
128Bit
Bus Width
128Bit
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
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TDP
45W
TDP
40W
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No Ports
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No Ports
Max Resolution
4096x2304
Max Resolution
4096x2304
Max Resolution Refresh Rate
30Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
G-Sync
FreeSync
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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
2
Multi Monitor Support
2
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Model
NVENC 2
Model
NVENC 2
Codec
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AVC (H.264)
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Codec
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AVC (H.264)
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Model
NVDEC 1
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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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
11_0
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.7
CUDA
5.0
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PureVideo HD
VP6
VDPAU
Feature Set E
Shader Model
6.7
CUDA
5.0
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PureVideo HD
VP6
VDPAU
Feature Set E
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
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Change Results