GeForce GTX 980MX and GeForce GTX 1660 - video card comparison
GeForce GTX 980MX
GeForce GTX 1660
Architecture
Maxwell 2.0 (2015−2019)
Turing (2018−2021)
GPU code name
GM204
Turing TU116
Market segment
Desktop
Desktop
Release date
June 2016
March 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1178 MHz
1785 MHz
Core clock speed
1050 MHz
1530 MHz
Floating-point performance
3,920 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
5,200 million
6,600 million
Pipelines / CUDA cores
1664
1408
Power consumption (TDP)
148 Watt
120 Watt
Texture fill rate
122.5
157.1
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
6000 MHz
8000 MHz
Memory bandwidth
192.0 GB/s
192.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_1)
CUDA
5.2
7.5
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.126
1.2.131