GeForce GTX 1660 Ti Mobile and Radeon RX 550 Mobile - video card comparison
GeForce GTX 1660 Ti Mobile
Radeon RX 550 Mobile
Architecture
Turing (2018−2021)
Polaris (2016−2019)
GPU code name
N18E-G0
Polaris 12
Market segment
Laptop
Laptop
Release date
April 2019
March 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Boost clock speed
1590 MHz
1476 MHz
Core clock speed
1455 MHz
1287 MHz
Floating-point performance
-
1,647 gflops
Manufacturing process technology
12 nm
14 nm
Number of transistors
6,600 million
2,200 million
Pipelines / CUDA cores
1536
640
Power consumption (TDP)
80 Watt
50 Watt
Texture fill rate
152.6
51.48
Memory type
GDDR6
GDDR5
Maximum RAM amount
6 GB
4 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
12000 MHz
6000 MHz
Memory bandwidth
288.0 GB/s
96 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_0)
CUDA
7.5
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.2.131
FreeSync
-
+