GeForce GTX 1660 Mobile and Radeon RX 6800M - video card comparison
GeForce GTX 1660 Mobile
Radeon RX 6800M
Architecture
Turing (2018−2021)
RDNA 2 (2020−2022)
GPU code name
TU116B
Navi 22
Market segment
Laptop
Laptop
Release date
May 2019
June 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
None
Boost clock speed
1590 MHz
2300 MHz
Core clock speed
1455 MHz
2116 MHz
Manufacturing process technology
12 nm
7 nm
Number of transistors
6,600 million
17,200 million
Pipelines / CUDA cores
1280
2560
Power consumption (TDP)
-
145 Watt
Texture fill rate
127.2
413.0
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
12 GB
Memory bus width
192 Bit
192 Bit
Memory clock speed
16000 MHz
16000 MHz
Memory bandwidth
384.0 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2.140
1.2