UHD Graphics 605 and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score UHD Graphics 605 vs Iris Plus Graphics 645
UHD Graphics 605
467
Iris Plus Graphics 645
1779
UHD Graphics 605
Iris Plus Graphics 645
Architecture
Gen. 9 Apollo Lake (2016−2017)
Gen. 9.5 Coffee Lake (2019)
GPU code name
Gemini Lake
Kaby Lake GT3e
Market segment
Laptop
Laptop
Release date
December 2017
July 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
750 MHz
1150 MHz
Core clock speed
300 MHz
300 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
18
48
Power consumption (TDP)
5 Watt
15 Watt
Texture fill rate
14.40
50.40
Memory type
DDR4 / LPDDR4
DDR3, DDR4
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 (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
1.1.103
Quick Sync
+
+