UHD Graphics 620 and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score UHD Graphics 620 vs Iris Plus Graphics 645
UHD Graphics 620
1061
Iris Plus Graphics 645
1779
UHD Graphics 620
Iris Plus Graphics 645
Architecture
Gen. 9.5 (2017)
Gen. 9.5 Coffee Lake (2019)
GPU code name
Kaby-Lake-Refresh GT2
Kaby Lake GT3e
Market segment
Laptop
Laptop
Release date
September 2017
July 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1150 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
24
48
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
27.60
50.40
Memory type
LPDDR3/DDR4
DDR3, DDR4
Maximum RAM amount
32 GB
System Shared
Memory bus width
System Shared
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
+
+