Iris Graphics 550 and Radeon R4 (Stoney Ridge) - video card comparison
Iris Graphics 550
Radeon R4 (Stoney Ridge)
Architecture
Gen. 9 Skylake (2015−2016)
GCN 1.2/2.0 (2015−2016)
GPU code name
Skylake GT3e
Stoney Ridge
Market segment
Laptop
Laptop
Release date
September 2015
June 2016
Interface
PCIe 3.0 x1
-
Boost clock speed
1100 MHz
600 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
48
192
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
52.80
-
Memory type
eDRAM
-
Maximum RAM amount
64 MB
-
Memory bus width
eDRAM + 64/128 Bit
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
1.1.97
-
Quick Sync
+
-