HD Graphics 400 (Braswell) and UHD Graphics 770 - video card comparison
HD Graphics 400 (Braswell)
UHD Graphics 770
Architecture
Gen. 8 (2015−2016)
Alder Lake
GPU code name
Braswell
Alder Lake xG
Market segment
Laptop
Desktop
Release date
April 2016
January 2022
Interface
-
Ring Bus
Boost clock speed
640 MHz
300 MHz
Core clock speed
320 MHz
-
Manufacturing process technology
14 nm
10 nm
Pipelines / CUDA cores
12
32
Power consumption (TDP)
-
15 Watt
Texture fill rate
-
26.40
Memory type
-
System Shared
Maximum RAM amount
-
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
-
1550 MHz
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
11.2
12 (12_1)
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.3