Iris Pro Graphics P580 and UHD Graphics 620 - video card comparison
Passmark - benchmark score Iris Pro Graphics P580 vs UHD Graphics 620
Iris Pro Graphics P580
2081
UHD Graphics 620
1061
Iris Pro Graphics P580
UHD Graphics 620
Architecture
Gen. 9 Skylake (2015−2016)
Gen. 9.5 (2017)
GPU code name
Skylake GT4e
Kaby-Lake-Refresh GT2
Market segment
Laptop
Laptop
Release date
September 2015
September 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1100 MHz
1150 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
24
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
75.60
27.60
Memory type
DDR3L/LPDDR3/DDR4
LPDDR3/DDR4
Maximum RAM amount
64 GB
32 GB
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_1)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.97
1.1.103
Quick Sync
+
+