Iris Pro Graphics P555 and UHD Graphics 770 - video card comparison
Iris Pro Graphics P555
UHD Graphics 770
Architecture
Generation 9.0 (2015)
Alder Lake
GPU code name
Skylake GT3e
Alder Lake xG
Market segment
Desktop
Desktop
Release date
September 2015
January 2022
Interface
PCIe 3.0 x1
Ring Bus
Boost clock speed
1000 MHz
300 MHz
Core clock speed
350 MHz
-
Manufacturing process technology
14 nm+
10 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
384
32
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
48.00
26.40
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
1550 MHz
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.97
1.3