NVIDIA GeForce GTX 1660 Ti Laptop vs NVIDIA GeForce GT 650M Mac 1GB

NVIDIA GeForce GTX 1660 Ti Laptop
NVIDIA GeForce GT 650M Mac 1GB
1536 Shaders
6GB GDDR6
1590MHz
384 Shaders
1GB GDDR5
900MHz
Peak AI Performance
9.77 TFLOPS
FP16
Peak AI Performance
0.69 TOPS
INT32
FP32
4.88 TFLOPS
FP32
690 GFLOPS
FP16
9.77 TFLOPS
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Form Factor
Soldered
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Form Factor
Soldered
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TDP
80W
TDP
45W
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GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL 61,400
20%
GB5 OpenCL N/A
0%
GB5 CUDA 67,000
19%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan 48,400
24%
GB5 Vulkan N/A
0%
OCT 2020.1 120
16%
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
Turing
Architecture
Kepler
Family
GeForce 16
Family
GeForce 600
Codename
NV168
TU116
Variant
N18E-G0
Codename
NVE7
GK107
Variant
N13P-GT
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/23/2019
Release Date
3/22/2012
Foundry
TSMC
-
Foundry
TSMC
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Fabrication Node
12FFN
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Fabrication Node
28nm
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Die Size
284 mm²
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Die Size
118 mm²
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Transistor Count
6.6 Billion
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Transistor Count
1.3 Billion
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Transistor Density
23.24M/mm²
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Transistor Density
10.76M/mm²
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Form
Soldered
Form
Soldered
Shading Units
1536 Shaders
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Shading Units
384 Shaders
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Texture Mapping Units
96 TMUs
Texture Mapping Units
32 TMUs
Render Output Units
48 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
24 SMs
Streaming Multiprocessors
2 SMs
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Graphics Processing Clusters
3 GPCs
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1455MHz Base
1590MHz
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900MHz
Peak AI Performance
9.77 TFLOPS
FP16
Peak AI Performance
0.69 TOPS
INT32
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FP16
9.77 TFLOPS
-
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FP32
4.88 TFLOPS
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FP32
690 GFLOPS
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-
FP64
150 GFLOPS
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FP64
30 GFLOPS
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INT32
0.69 TOPS
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Pixel Fillrate
76.32 GPixel/s
Pixel Fillrate
14.4 GPixel/s
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Texture Fillrate
152.64 GTexel/s
Texture Fillrate
28.8 GTexel/s
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L1
32KB/SM Tex
64KB/SM
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L1
48KB/SM Tex
16KB/SM
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L2
1.5MB Shared
L2
256KB Shared
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6GB
GDDR6
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1GB
GDDR5
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Bus Width
192Bit
Bus Width
128Bit
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
Clock
1254MHz
Transfer Rate
5GT/s
Bandwidth
80.3GB/s
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TDP
80W
TDP
45W
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No Ports
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No Ports
Max Resolution
7680x4320
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
30Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
2
Content Protection
HDCP 2.2
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-
Model
NVENC 7
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 4
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
VP8
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
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.6
CUDA
7.5
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-
PureVideo HD
VP10
VDPAU
Feature Set J
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
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Change Comparison