GeForce GTX 1660 Ti and GeForce 620M - video card comparison
GeForce GTX 1660 Ti
GeForce 620M
Architecture
Turing (2018−2021)
Fermi 2.0 (2010−2014)
GPU code name
Turing TU116
GF117
Market segment
Desktop
Desktop
Release date
February 2019
March 2012
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1770 MHz
-
Core clock speed
1500 MHz
625 MHz
Floating-point performance
-
240.0 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
585 million
Pipelines / CUDA cores
1536
96
Power consumption (TDP)
120 Watt
15 Watt
Texture fill rate
169.9
10.00
Memory type
GDDR6
DDR3
Maximum RAM amount
6 GB
1 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
12000 MHz
1800 MHz
Memory bandwidth
288.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
7.5
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.131
N/A