HD Graphics 620 and UHD Graphics 617 - video card comparison
Passmark - benchmark score HD Graphics 620 vs UHD Graphics 617
HD Graphics 620
963
UHD Graphics 617
888
HD Graphics 620
UHD Graphics 617
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Gen. 9 Amber Lake (2018)
GPU code name
Kaby-Lake GT2
Kaby-Lake GT2
Market segment
Laptop
Laptop
Release date
August 2016
October 2018
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1050 MHz
1150 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
-
Pipelines / CUDA cores
24
24
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
25.20
25.20
Memory type
DDR3L/LPDDR3/LPDDR4
DDR3L/LPDDR3
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
+
+