Iris Graphics 540 and Radeon R4 Graphics - video card comparison
Iris Graphics 540
Radeon R4 Graphics
Architecture
Gen. 9 Skylake (2015−2016)
GCN 2.0 (2013−2017)
GPU code name
Skylake GT3e
Beema
Market segment
Laptop
Desktop
Release date
September 2015
June 2014
Interface
PCIe 3.0 x1
IGP
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
800 MHz
Floating-point performance
-
204.8 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
930 million
Pipelines / CUDA cores
48
128
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
50.40
6.400
Memory type
eDRAM
System Shared
Maximum RAM amount
64 MB
System Shared
Memory bus width
eDRAM + 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
6.3
Vulkan
1.1.97
1.2.131
Quick Sync
+
-