Iris Pro Graphics P580 and Iris Graphics 550 - video card comparison
Passmark - benchmark score Iris Pro Graphics P580 vs Iris Graphics 550
Iris Pro Graphics P580
2081
Iris Graphics 550
1474
Iris Pro Graphics P580
Iris Graphics 550
Architecture
Gen. 9 Skylake (2015−2016)
Gen. 9 Skylake (2015−2016)
GPU code name
Skylake GT4e
Skylake GT3e
Market segment
Laptop
Laptop
Release date
September 2015
September 2015
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1100 MHz
1100 MHz
Core clock speed
350 MHz
300 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
189 million
Pipelines / CUDA cores
72
48
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
75.60
52.80
Memory type
DDR3L/LPDDR3/DDR4
eDRAM
Maximum RAM amount
64 GB
64 MB
Memory bus width
eDRAM + 64/128 Bit
eDRAM + 64/128 Bit
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.97
1.1.97
Quick Sync
+
+