Iris Pro Graphics 580 and Radeon R5 Graphics - video card comparison
Iris Pro Graphics 580
Radeon R5 Graphics
Architecture
Gen. 9 Skylake (2015−2016)
GCN 2.0 (2013−2017)
GPU code name
Skylake GT4e
Spectre SL
Market segment
Laptop
Desktop
Release date
September 2015
September 2014
Interface
PCIe 3.0 x1
IGP
Boost clock speed
1050 MHz
720 MHz
Core clock speed
350 MHz
497 MHz
Floating-point performance
-
388.1 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
2,410 million
Pipelines / CUDA cores
72
256
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
72.00
7.952
Memory type
DDR3L/LPDDR3/DDR4
System Shared
Maximum RAM amount
64 GB
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
6.0
Vulkan
1.1.97
1.2.131
Quick Sync
+
-