Iris Graphics 550 and Iris Plus Graphics 640 - video card comparison
Passmark - benchmark score Iris Graphics 550 vs Iris Plus Graphics 640
Iris Graphics 550
1474
Iris Plus Graphics 640
1534
Iris Graphics 550
Iris Plus Graphics 640
Architecture
Gen. 9 Skylake (2015−2016)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Skylake GT3e
Kaby Lake GT3e
Market segment
Laptop
Laptop
Release date
September 2015
January 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1100 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
52.80
52.80
Memory type
eDRAM
DDR3L/LPDDR3/DDR4
Maximum RAM amount
64 MB
32 GB
Memory bus width
eDRAM + 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 (12_1)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.97
1.1.103
Quick Sync
+
+