Iris Plus Graphics 640 and Radeon R7 Graphics - video card comparison
Iris Plus Graphics 640
Radeon R7 Graphics
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 2.0 (2013−2017)
GPU code name
Kaby Lake GT3e
Spectre
Market segment
Laptop
Desktop
Release date
January 2017
January 2014
Interface
PCIe 3.0 x1
IGP
Boost clock speed
1050 MHz
980 MHz
Core clock speed
300 MHz
686 MHz
Floating-point performance
-
526.8 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
2,410 million
Pipelines / CUDA cores
48
512
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
52.80
31.36
Memory type
DDR3L/LPDDR3/DDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
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
6.0
Vulkan
1.1.103
1.2.131
Quick Sync
+
-