Iris Plus Graphics 640 and HD Graphics 405 - video card comparison
Iris Plus Graphics 640
HD Graphics 405
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Gen. 8 (2015−2016)
GPU code name
Kaby Lake GT3e
Braswell
Market segment
Laptop
Laptop
Release date
January 2017
April 2016
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1050 MHz
700 MHz
Core clock speed
300 MHz
320 MHz
Floating-point performance
-
213.1 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
189 million
Pipelines / CUDA cores
48
16
Power consumption (TDP)
15 Watt
6 Watt
Texture fill rate
52.80
11.20
Memory type
DDR3L/LPDDR3/DDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
64/128 Bit
64/128 Bit
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
2.0
OpenGL
4.6
4.3
Shader Model
6.4
5.1
Vulkan
1.1.103
1.1.80
Quick Sync
+
-