NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce GTX 980 Ti

NVIDIA GeForce GTX 1660 Ti $279
NVIDIA GeForce GTX 980 Ti $649
1536 Shaders
6GB GDDR6
1770MHz
2816 Shaders
6GB GDDR5
1075MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
24.22 TOPS
INT8
FP32
5.44 TFLOPS
FP32
6.05 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
250W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
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
NV120
GM200
Variant
GM200-310
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/21/2019
Release Date
6/1/2015
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
12FFN
-
Fabrication Node
28nm
-
Die Size
284 mm²
-
Die Size
601 mm²
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Transistor Count
6.6 Billion
-
Transistor Count
8 Billion
-
Transistor Density
23.24M/mm²
-
Transistor Density
13.31M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
1536 Shaders
-
Shading Units
2816 Shaders
-
Texture Mapping Units
96 TMUs
Texture Mapping Units
176 TMUs
Render Output Units
48 ROPs
Render Output Units
96 ROPs
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-
-
-
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-
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-
Streaming Multiprocessors
24 SMs
Streaming Multiprocessors
22 SMs
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-
-
-
-
-
Graphics Processing Clusters
3 GPCs
-
-
-
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1500MHz Base
1770MHz
-
-
1000MHz Base
1075MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
24.22 TOPS
INT8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
10.88 TFLOPS
-
-
-
-
-
-
-
-
-
-
FP32
5.44 TFLOPS
-
-
FP32
6.05 TFLOPS
-
-
FP64
170 GFLOPS
-
FP64
190 GFLOPS
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
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-
INT8
24.22 TOPS
-
-
INT32
5.44 TOPS
INT32
6.05 TOPS
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-
-
-
Pixel Fillrate
84.96 GPixel/s
Pixel Fillrate
103.2 GPixel/s
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-
-
-
Texture Fillrate
169.92 GTexel/s
Texture Fillrate
189.2 GTexel/s
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-
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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
3MB Shared
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-
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6GB
GDDR6
-
6GB
GDDR5
-
Bus Width
192Bit
Bus Width
384Bit
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
Clock
1750MHz
Transfer Rate
7GT/s
Bandwidth
336GB/s
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TDP
120W
TDP
250W
Temp
95°C Max
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-
-
-
-
-
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-
-
-
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-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
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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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-
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1x DVI-I Dual-Link
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-
-
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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
2x 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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-
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AVC (H.264)
HEVC (H.265)
-
-
-
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Model
NVDEC 4
Model
NVDEC 1
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
-
-
-
AVC (H.264)
-
-
-
-
-
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
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
Shader Model
6.7
CUDA
5.2
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-
PureVideo HD
VP6
VDPAU
Feature Set E
Not a Card
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1x Fan
-
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1x Fan
Power Connectors
-
-
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1x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
-
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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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-
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Multi GPU Support
Supported
Type
4-way SLI
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Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
Change Comparison