HD Graphics 400 and GeForce GTX 1660 - video card comparison
HD Graphics 400
GeForce GTX 1660
Architecture
Generation 8.0 (2014−2015)
Turing (2018−2021)
GPU code name
Braswell GT1
Turing TU116
Market segment
Desktop
Desktop
Release date
April 2015
March 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
640 MHz
1785 MHz
Core clock speed
320 MHz
1530 MHz
Floating-point performance
134.4 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
189 million
6,600 million
Pipelines / CUDA cores
96
1408
Power consumption (TDP)
6 Watt
120 Watt
Texture fill rate
7.680
157.1
Memory type
DDR3L
GDDR5
Maximum RAM amount
8 GB
6 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
8000 MHz
Memory bandwidth
-
192.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x 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
1.2.131