
UHD Graphics 617 and Heathrow - video card comparison
UHD Graphics 617
Heathrow
Architecture
Gen. 9 Amber Lake (2018)
GCN 1.0 (2012−2020)
GPU code name
Kaby-Lake GT2
Heathrow
Market segment
Laptop
Desktop
Release date
October 2018
-
Interface
PCIe 3.0 x1
-
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
-
1,500 million
Pipelines / CUDA cores
24
640
Power consumption (TDP)
15 Watt
-
Texture fill rate
25.20
-
Memory type
DDR3L/LPDDR3
-
Maximum RAM amount
System Shared
-
Memory bus width
64/128 Bit
-
Memory clock speed
System Shared
-
Shared memory
+
-
Display Connectors
No outputs
-
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
6.4
6.5 (5.1)
Vulkan
1.1.103
1.2.170
Quick Sync
+
-