HD Graphics 405 and UHD Graphics 750 - video card comparison
HD Graphics 405
UHD Graphics 750
Architecture
Gen. 8 (2015−2016)
Generation 12.1 (2020−2021)
GPU code name
Braswell
Rocket Lake GT1
Market segment
Laptop
Laptop
Release date
April 2016
March 2021
Interface
PCIe 3.0 x1
Ring Bus
Boost clock speed
700 MHz
1300 MHz
Core clock speed
320 MHz
-
Floating-point performance
213.1 gflops
-
Manufacturing process technology
14 nm
14 nm+++
Number of transistors
189 million
-
Pipelines / CUDA cores
16
256
Power consumption (TDP)
6 Watt
15 Watt
Texture fill rate
11.20
20.80
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
-
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