GeForce GTX 1660 Ti and Radeon HD 8550M - video card comparison
GeForce GTX 1660 Ti
Radeon HD 8550M
Architecture
Turing (2018−2021)
GCN (2011−2017)
GPU code name
Turing TU116
Sun
Market segment
Desktop
Laptop
Release date
February 2019
November 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1770 MHz
850 MHz
Core clock speed
1500 MHz
700 MHz
Floating-point performance
-
544.0 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
6,600 million
690 million
Pipelines / CUDA cores
1536
384
Power consumption (TDP)
120 Watt
-
Texture fill rate
169.9
17.00
Memory type
GDDR6
DDR3
Maximum RAM amount
6 GB
1 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
12000 MHz
1800 MHz
Memory bandwidth
288.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 (11_1)
CUDA
7.5
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.5
5.1
Vulkan
1.2.131
1.2.131