NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GTX 950

NVIDIA GeForce GTX 1660 Ti $279
NVIDIA GeForce GTX 950 $159
1536 Shaders
6GB GDDR6
1770MHz
768 Shaders
2GB GDDR5
1188MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
7.3 TOPS
INT8
FP32
5.44 TFLOPS
FP32
1.83 TFLOPS
FP16
10.88 TFLOPS
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-
Form Factor
PCIe Card
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Form Factor
PCIe Card
2.0-Slots
TDP
120W
TDP
90W
Power Connectors
-
1x 8-Pin
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-
Power Connectors
1x 6-Pin
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-
-
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB5 OpenCL 60,890
20%
GB5 OpenCL N/A
0%
GB5 CUDA 65,665
19%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan 52,680
26%
GB5 Vulkan N/A
0%
OCT 2020.1 130
17%
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
Maxwell 2
Family
GeForce 16
Family
GeForce 900
Codename
NV168
TU116
Variant
TU116-400-A1
Codename
NV126
GM206
Variant
GM206-250
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/21/2019
Release Date
8/20/2015
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
12FFN
-
Fabrication Node
28nm
-
Die Size
284 mm²
-
Die Size
227 mm²
-
Transistor Count
6.6 Billion
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Transistor Count
2.9 Billion
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Transistor Density
23.24M/mm²
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Transistor Density
12.95M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
1536 Shaders
-
Shading Units
768 Shaders
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Texture Mapping Units
96 TMUs
Texture Mapping Units
48 TMUs
Render Output Units
48 ROPs
Render Output Units
32 ROPs
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Streaming Multiprocessors
24 SMs
Streaming Multiprocessors
6 SMs
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-
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Graphics Processing Clusters
3 GPCs
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1500MHz Base
1770MHz
-
-
1024MHz Base
1188MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
7.3 TOPS
INT8
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-
-
-
-
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-
FP16
10.88 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
5.44 TFLOPS
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-
FP32
1.83 TFLOPS
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-
FP64
170 GFLOPS
-
FP64
60 GFLOPS
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INT8
7.3 TOPS
-
-
INT32
5.44 TOPS
INT32
1.83 TOPS
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-
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-
Pixel Fillrate
84.96 GPixel/s
Pixel Fillrate
38.016 GPixel/s
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-
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-
Texture Fillrate
169.92 GTexel/s
Texture Fillrate
57.024 GTexel/s
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L1
32KB/SM Tex
64KB/SM
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-
L1
-
48KB/SM
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-
L2
1.5MB Shared
L2
1MB Shared
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6GB
GDDR6
-
2GB
GDDR5
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Bus Width
192Bit
Bus Width
128Bit
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
Clock
1650MHz
Transfer Rate
6.6GT/s
Bandwidth
105.6GB/s
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TDP
120W
TDP
90W
Temp
95°C Max
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-
-
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-
1x DVI-D Dual-Link
-
-
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-
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-
1x DisplayPort 1.4
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-
-
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1x HDMI 2.0
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-
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1x DVI-I Dual-Link
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3x DisplayPort 1.2
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-
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1x HDMI 2.0
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-
-
Max Resolution
7680x4320
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
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
3
Content Protection
HDCP 2.2
-
-
Model
NVENC 7
Model
NVENC 3
Codec
-
-
-
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-
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AVC (H.264)
HEVC (H.265)
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-
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Codec
-
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AVC (H.264)
HEVC (H.265)
-
-
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Model
NVDEC 4
Model
NVDEC 2
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
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AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
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AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
Shader Model
6.6
CUDA
7.5
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-
PureVideo HD
VP10
VDPAU
Feature Set J
Shader Model
6.7
CUDA
5.2
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-
PureVideo HD
VP7
VDPAU
Feature Set F
Not a Card
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1x Fan
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1x Fan
Power Connectors
-
-
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1x 8-Pin
-
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Power Connectors
-
-
1x 6-Pin
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-
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PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
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Multi GPU Support
Supported
Type
2-way SLI
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Height
111 mm (4.37 in)
Width
202 mm (7.95 in)
Depth
38 mm (1.5 in)
Change Comparison