Iris Plus Graphics 645 and Radeon 540 Mobile - video card comparison
Iris Plus Graphics 645
Radeon 540 Mobile
Architecture
Gen. 9.5 Coffee Lake (2019)
GCN 4.0 (2016−2020)
GPU code name
Kaby Lake GT3e
Lexa
Market segment
Laptop
Laptop
Release date
July 2019
March 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Boost clock speed
1150 MHz
1124 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
-
2,200 million
Pipelines / CUDA cores
48
512
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
50.40
35.97
Memory type
DDR3, DDR4
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
48 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.2.131
Quick Sync
+
-