Iris Plus Graphics 655 and Iris Plus Graphics 640 - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs Iris Plus Graphics 640
Iris Plus Graphics 655
1787
Iris Plus Graphics 640
1534
Iris Plus Graphics 655
Iris Plus Graphics 640
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Kaby Lake GT3e
Kaby Lake GT3e
Market segment
Laptop
Laptop
Release date
September 2017
January 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1200 MHz
1050 MHz
Core clock speed
300 MHz
300 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
189 million
Pipelines / CUDA cores
48
48
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
50.40
52.80
Memory type
DDR3/DDR4
DDR3L/LPDDR3/DDR4
Maximum RAM amount
System Shared
32 GB
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 (12_1)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.1.103
Quick Sync
+
+