Iris Pro Graphics 580 and Radeon RX 540X - video card comparison
Iris Pro Graphics 580
Radeon RX 540X
Architecture
Gen. 9 Skylake (2015−2016)
GCN 4.0 (2016−2020)
GPU code name
Skylake GT4e
Polaris 12
Market segment
Laptop
Laptop
Release date
September 2015
March 2018
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
1219 MHz
Core clock speed
350 MHz
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
2,200 million
Pipelines / CUDA cores
72
512
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
72.00
35.97
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
64 GB
4 GB
Memory bus width
eDRAM + 64/128 Bit
128 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
112.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.97
1.2.131
FreeSync
-
+
Quick Sync
+
-