GeForce GTX 1660 Ti and GeForce RTX 3080 Ti - video card comparison
Passmark - benchmark score GeForce GTX 1660 Ti vs GeForce RTX 3080 Ti
GeForce GTX 1660 Ti
13314
GeForce RTX 3080 Ti
27990
GeForce GTX 1660 Ti
GeForce RTX 3080 Ti
Architecture
Turing (2018−2021)
Ampere (2020−2022)
GPU code name
Turing TU116
Ampere GA102
Market segment
Desktop
Desktop
Release date
February 2019
September 2020
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
1x 12-pin
Boost clock speed
1770 MHz
1667 MHz
Core clock speed
1500 MHz
1370 MHz
Manufacturing process technology
12 nm
8 nm
Number of transistors
6,600 million
28,300 million
Pipelines / CUDA cores
1536
10240
Power consumption (TDP)
120 Watt
350 Watt
Texture fill rate
169.9
532.8
Memory type
GDDR6
GDDR6X
Maximum RAM amount
6 GB
12 GB
Memory bus width
192 Bit
384 Bit
Memory clock speed
12000 MHz
19000 MHz
Memory bandwidth
288.0 GB/s
912.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2.131
1.2