GeForce GTX 980M SLI and GeForce GTX 1660 Ti Mobile Refresh - video card comparison
GeForce GTX 980M SLI
GeForce GTX 1660 Ti Mobile Refresh
Architecture
Maxwell (2014−2018)
Turing (2018−2021)
GPU code name
-
TU116B
Market segment
Laptop
Laptop
Release date
October 2014
May 2019
Interface
-
PCIe 3.0 x16
SLI options
+
-
Boost clock speed
1127 MHz
1590 MHz
Core clock speed
1038 MHz
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
2x 5200 Million
6,600 million
Pipelines / CUDA cores
3072
1536
Power consumption (TDP)
200 Watt
-
Texture fill rate
-
152.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2x 8 GB
6 GB
Memory bus width
2x 256 Bit
192 Bit
Memory clock speed
5000 MHz
16 GB/s
Memory bandwidth
-
384.0 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12_1
12 (12_1)
CUDA
+
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
+
1.2
Optimus
+
-