Iris Plus Graphics 640 and Radeon R6 M340DX - video card comparison
Iris Plus Graphics 640
Radeon R6 M340DX
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN (2011−2017)
GPU code name
Kaby Lake GT3e
Jet
Market segment
Laptop
Laptop
Release date
January 2017
June 2015
Interface
PCIe 3.0 x1
IGP
Boost clock speed
1050 MHz
1030 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
690 million
Pipelines / CUDA cores
48
704
Power consumption (TDP)
15 Watt
-
Texture fill rate
52.80
24.72
Memory type
DDR3L/LPDDR3/DDR4
DDR3
Maximum RAM amount
32 GB
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 (11_1)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.103
1.2.131
Quick Sync
+
-