Iris Graphics 540 and Stream Processor - video card comparison
Iris Graphics 540
Stream Processor
Architecture
Gen. 9 Skylake (2015−2016)
Ultra-Threaded SE
GPU code name
Skylake GT3e
R580
Market segment
Laptop
Desktop
Release date
September 2015
2006
Interface
PCIe 3.0 x1
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
594 MHz
Manufacturing process technology
14 nm
90 nm
Number of transistors
189 million
384 million
Pipelines / CUDA cores
48
-
Power consumption (TDP)
15 Watt
165 Watt
Texture fill rate
50.40
9.504
Memory type
eDRAM
GDDR3
Maximum RAM amount
64 MB
1 GB
Memory bus width
eDRAM + 64/128 Bit
256 Bit
Memory clock speed
System Shared
1296 MBps
Memory bandwidth
-
41.47 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_1)
9.0c (9_3)
OpenCL
2.1
N/A
OpenGL
4.6
2.1 (full)
Shader Model6.43.0
Vulkan
1.1.97
N/A
Quick Sync
+
-