Iris Plus Graphics 655 and HD Graphics 405 - video card comparison
Iris Plus Graphics 655
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
September 2017
April 2016
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1200 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
50.40
11.20
Memory type
DDR3/DDR4
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
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
+
-