Iris Plus Graphics 640 and Radeon Pro 575 - video card comparison
Iris Plus Graphics 640
Radeon Pro 575
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 4.0 (2016−2020)
GPU code name
Kaby Lake GT3e
Polaris 20
Market segment
Laptop
Mobile workstation
Release date
January 2017
June 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
1096 MHz
Floating-point performance
-
4,506 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
5,700 million
Pipelines / CUDA cores
48
2048
Power consumption (TDP)
15 Watt
120 Watt
Texture fill rate
52.80
140.3
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
4 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
6780 MHz
Memory bandwidth
-
217.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.2.131
Quick Sync
+
-