
GeForce GTX 1660 Mobile and Steam Deck GPU - video card comparison
GeForce GTX 1660 Mobile
Steam Deck GPU
Architecture
Turing (2018−2021)
RDNA 2.0 (2020−2022)
GPU code name
TU116B
Van Gogh
Market segment
Laptop
Desktop
Release date
May 2019
February 2022
Interface
PCIe 3.0 x16
-
Supplementary power connectors
-
None
Boost clock speed
1590 MHz
1600 MHz
Core clock speed
1455 MHz
-
Manufacturing process technology
12 nm
7 nm
Number of transistors
6,600 million
2,400 million
Pipelines / CUDA cores
1280
512
Power consumption (TDP)
-
15 Watt
Texture fill rate
127.2
51.20
Memory type
GDDR6
LPDDR5
Maximum RAM amount
6 GB
16 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
16000 MHz
5.5 GB/s
Memory bandwidth
384.0 GB/s
88 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x USB Type-C
HDMI
+
-
DirectX
12 (12_1)
12 (12_1)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.140
1.2