HD Graphics 405 and GeForce GTX 1660 Mobile - video card comparison
HD Graphics 405
GeForce GTX 1660 Mobile
Architecture
Gen. 8 (2015−2016)
Turing (2018−2021)
GPU code name
Braswell
TU116B
Market segment
Laptop
Laptop
Release date
April 2016
May 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Boost clock speed
700 MHz
1590 MHz
Core clock speed
320 MHz
1455 MHz
Floating-point performance
213.1 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
189 million
6,600 million
Pipelines / CUDA cores
16
1280
Power consumption (TDP)
6 Watt
-
Texture fill rate
11.20
127.2
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
6 GB
Memory bus width
64/128 Bit
192 Bit
Memory clock speed
System Shared
16000 MHz
Memory bandwidth
-
384.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
1.2
OpenGL
4.3
4.6
Shader Model
5.1
6.5
Vulkan
1.1.80
1.2.140