Radeon R5 Graphics and Iris Plus Graphics 645 - video card comparison
Radeon R5 Graphics
Iris Plus Graphics 645
Architecture
GCN 2.0 (2013−2017)
Gen. 9.5 Coffee Lake (2019)
GPU code name
Spectre SL
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
September 2014
July 2019
Interface
IGP
PCIe 3.0 x1
Boost clock speed
720 MHz
1150 MHz
Core clock speed
497 MHz
300 MHz
Floating-point performance
388.1 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,410 million
-
Pipelines / CUDA cores
256
48
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
7.952
50.40
Memory type
System Shared
DDR3, DDR4
Maximum RAM amount
System Shared
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_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.0
6.4
Vulkan
1.2.131
1.1.103
Quick Sync
-
+