GeForce GTX 1660 Ti Mobile Refresh and Radeon RX 6550M - video card comparison
GeForce GTX 1660 Ti Mobile Refresh
Radeon RX 6550M
Architecture
Turing (2018−2021)
RDNA 2 (2020−2022)
GPU code name
TU116B
Navi 24
Market segment
Laptop
Laptop
Release date
May 2019
January 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
1590 MHz
2560 MHz
Core clock speed
-
2000 MHz
Manufacturing process technology
12 nm
6 nm
Number of transistors
6,600 million
5,400 million
Pipelines / CUDA cores
1536
1024
Power consumption (TDP)
-
80 Watt (50 - 80 Watt TGP)
Texture fill rate
152.6
181.8
Memory type
GDDR6
GDDR6
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
16 GB/s
18000 MHz
Memory bandwidth
384.0 GB/s
144.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
Portable Device Dependent
HDMI
+
-
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3