HD Graphics 620 and UHD Graphics 605 - video card comparison
Passmark - benchmark score HD Graphics 620 vs UHD Graphics 605
HD Graphics 620
963
UHD Graphics 605
467
HD Graphics 620
UHD Graphics 605
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Gen. 9 Apollo Lake (2016−2017)
GPU code name
Kaby-Lake GT2
Gemini Lake
Market segment
Laptop
Laptop
Release date
August 2016
December 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1050 MHz
750 MHz
Core clock speed
300 MHz
300 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
189 million
Pipelines / CUDA cores
24
18
Power consumption (TDP)
15 Watt
5 Watt
Texture fill rate
25.20
14.40
Memory type
DDR3L/LPDDR3/LPDDR4
DDR4 / LPDDR4
Maximum RAM amount
32 GB
System Shared
Memory bus width
64/128 Bit
64/128 Bit
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
+
1.1.103
Quick Sync
+
+