HD Graphics 400 and UHD Graphics 605 - video card comparison
HD Graphics 400
UHD Graphics 605
Architecture
Generation 8.0 (2014−2015)
Gen. 9 Apollo Lake (2016−2017)
GPU code name
Braswell GT1
Gemini Lake
Market segment
Desktop
Laptop
Release date
April 2015
December 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
640 MHz
750 MHz
Core clock speed
320 MHz
300 MHz
Floating-point performance
134.4 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
189 million
Pipelines / CUDA cores
96
18
Power consumption (TDP)
6 Watt
5 Watt
Texture fill rate
7.680
14.40
Memory type
DDR3L
DDR4 / LPDDR4
Maximum RAM amount
8 GB
System Shared
Memory bus width
System Shared
64/128 Bit
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
2.1
OpenGL
4.3
4.6
Shader Model
5.1
6.4
Vulkan
1.1.80
1.1.103
Quick Sync
-
+