Iris Plus Graphics 655 and Radeon R2 (Stoney Ridge) - video card comparison
Iris Plus Graphics 655
Radeon R2 (Stoney Ridge)
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 1.2/2.0 (2015−2016)
GPU code name
Kaby Lake GT3e
Stoney Ridge
Market segment
Laptop
Laptop
Release date
September 2017
June 2016
Interface
PCIe 3.0 x1
-
Boost clock speed
1200 MHz
600 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
3100 Million
Pipelines / CUDA cores
48
128
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
50.40
-
Memory type
DDR3/DDR4
-
Maximum RAM amount
System Shared
-
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
-
Shared memory
+
+
Display Connectors
No outputs
-
DirectX
12 (12_1)
12 (FL 12_0)
OpenCL
2.1
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.1.103
+
Quick Sync
+
-