HD Graphics 400 and UHD Graphics - video card comparison
HD Graphics 400
UHD Graphics
Architecture
Generation 8.0 (2014−2015)
Generation 11.0 (2019−2020)
GPU code name
Braswell GT1
Jasper Lake GT1
Market segment
Desktop
Desktop
Release date
April 2015
January 2021
Interface
PCIe 3.0 x1
Ring Bus
Boost clock speed
640 MHz
750 MHz
Core clock speed
320 MHz
-
Floating-point performance
134.4 gflops
-
Manufacturing process technology
14 nm
10 nm+
Number of transistors
189 million
-
Pipelines / CUDA cores
96
256
Power consumption (TDP)
6 Watt
10 Watt
Texture fill rate
7.680
12.00
Memory type
DDR3L
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
OpenCL
2.0
3.0
OpenGL
4.3
4.6
Shader Model
5.1
6.4
Vulkan
1.1.80
1.2