GeForce GTX 670M vs GeForce GT 650M Mac+

GeForce GTX 670M
GeForce GT 650M Mac+
336 Shaders
2GB GDDR5
620MHz
384 Shaders
1GB GDDR5
900MHz
FP32
0.83 TFLOPS
FP32
0.69 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
75W
TDP
45W
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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
Kepler
Family
GeForce 600
Family
GeForce 600
Codename
NVCE
GF114
Variant
N13E-GS1-LP
Codename
NVE7
GK107
Variant
N13P-GT
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/1/2012
Release Date
3/22/2012
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
28nm
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Die Size
1950 mm²
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Die Size
118 mm²
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Transistor Count
332 Million
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Transistor Count
1.3 Billion
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Transistor Density
0.17M/mm²
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Transistor Density
10.76M/mm²
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Form
Soldered
Form
Soldered
Shading Units
336 Shaders
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Shading Units
384 Shaders
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Texture Mapping Units
56 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
24 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
7 SMs
Streaming Multiprocessors
2 SMs
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1240MHz Shader
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620MHz
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900MHz
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FP32
0.83 TFLOPS
FP32
0.69 TFLOPS
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FP64
0.07 TFLOPS
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FP64
0.03 TFLOPS
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Pixel Fillrate
14.88 GPixel/s
Pixel Fillrate
14.4 GPixel/s
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Texture Fillrate
34.72 GTexel/s
Texture Fillrate
28.8 GTexel/s
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L1
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64KB/SM
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L1
48KB/SM Tex
16KB/SM
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L2
512KB Shared
L2
256KB Shared
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2GB
GDDR5
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1GB
GDDR5
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Bus Width
192Bit
Bus Width
128Bit
Clock
750MHz
Transfer Rate
3GT/s
Bandwidth
72GB/s
Clock
1254MHz
Transfer Rate
5GT/s
Bandwidth
80.3GB/s
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TDP
75W
TDP
45W
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No Ports
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No Ports
Max Resolution
2560x1600
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
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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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No Encoders
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Model
NVENC 1
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Codec
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AVC (H.264)
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No Decoders
Model
NVDEC 1
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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
1.1
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
5.1
CUDA
2.1
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PureVideo HD
VP4
VDPAU
Feature Set C
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
2.0
PCIe Lanes
16
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PCIe Version
3.0
PCIe Lanes
16
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Change Results