NVIDIA GeForce GTX 1660 Ti vs NVIDIA GeForce RTX 2080

NVIDIA GeForce GTX 1660 Ti $279
NVIDIA GeForce RTX 2080 $799
1536 Shaders
6GB GDDR6
1770MHz
2944 Shaders
8GB GDDR6
1710MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
322.19 TOPS
INT4 Tensor
FP32
5.44 TFLOPS
FP32
10.07 TFLOPS
FP16
10.88 TFLOPS
FP16
20.14 TFLOPS
Form Factor
PCIe Card
-
Form Factor
PCIe Card
2.0-Slots
TDP
120W
TDP
215W
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 106,005
35%
GB5 CUDA 65,665
19%
GB5 CUDA 119,600
34%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan 52,680
26%
GB5 Vulkan 87,445
43%
OCT 2020.1 130
17%
OCT 2020.1 255
34%
OCT Metal N/A
0%
OCT Metal N/A
0%
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Turing
Architecture
Turing
Family
GeForce 16
Family
GeForce 20
Codename
NV168
TU116
Variant
TU116-400-A1
Codename
NV164
TU104
Variant
TU104-400A-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
2/21/2019
Release Date
9/20/2018
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
12FFN
-
Fabrication Node
12FFN
-
Die Size
284 mm²
-
Die Size
545 mm²
-
Transistor Count
6.6 Billion
-
Transistor Count
13.6 Billion
-
Transistor Density
23.24M/mm²
-
Transistor Density
24.95M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
1536 Shaders
-
Shading Units
2944 Shaders
-
Texture Mapping Units
96 TMUs
Texture Mapping Units
184 TMUs
Render Output Units
48 ROPs
Render Output Units
64 ROPs
-
-
Tensor Cores
368 T-Cores
-
-
Ray-Tracing Cores
46 RT-Cores
Streaming Multiprocessors
24 SMs
Streaming Multiprocessors
46 SMs
-
-
-
-
-
-
-
-
Graphics Processing Clusters
3 GPCs
Graphics Processing Clusters
6 GPCs
-
-
1500MHz Base
1770MHz
-
-
1515MHz Base
1710MHz
Peak AI Performance
10.88 TFLOPS
FP16
Peak AI Performance
322.19 TOPS
INT4 Tensor
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP16
10.88 TFLOPS
-
-
-
-
FP16
20.14 TFLOPS
80.55 TFLOPS Tensor (FP16 Accumulate)
-
40.27 TFLOPS Tensor (FP32 Accumulate)
-
FP32
5.44 TFLOPS
-
-
FP32
10.07 TFLOPS
-
-
FP64
170 GFLOPS
-
FP64
320 GFLOPS
-
-
-
-
-
BF16
-
40.27 TFLOPS Tensor
-
-
-
-
TF32
40.27 TFLOPS Tensor
-
-
-
-
INT4
322.19 TOPS Tensor
-
-
-
-
-
INT8
-
161.1 TOPS Tensor
-
INT32
5.44 TOPS
INT32
10.07 TOPS
-
-
Ray Tracing
30.4 TOPS
Pixel Fillrate
84.96 GPixel/s
Pixel Fillrate
109.44 GPixel/s
-
-
-
-
Texture Fillrate
169.92 GTexel/s
Texture Fillrate
314.64 GTexel/s
-
-
-
-
L1
32KB/SM Tex
64KB/SM
-
-
L1
32KB/SM Tex
64KB/SM
-
-
L2
1.5MB Shared
L2
4MB Shared
-
-
-
-
-
-
6GB
GDDR6
-
8GB
GDDR6
-
Bus Width
192Bit
Bus Width
256Bit
Clock
1500MHz
Transfer Rate
12GT/s
Bandwidth
288GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
448GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
120W
TDP
215W
Temp
95°C Max
Temp
88°C Max
-
-
-
-
-
-
-
-
-
-
1x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
1x USB-C + DP
-
Max Resolution
7680x4320
Max Resolution
7680x4320
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)
Supported
Multi Monitor Support
3
Multi Monitor Support
4
Content Protection
HDCP 2.2
Content Protection
HDCP 2.2
Model
NVENC 7
Model
NVENC 7
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 4
Model
NVDEC 4
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_1
Direct X
12
Direct 3D
12_2
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
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
Shader Model
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
Not a Card
-
-
1x Fan
-
-
-
2x Fans
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
-
-
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
-
-
-
-
Multi GPU Support
Supported
Type
2-way NVLink
-
-
-
-
-
-
Height
115.7 mm (4.56 in)
Width
266.7 mm (10.5 in)
Depth
35 mm (1.38 in)
Change Comparison