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Iris Plus Graphics 645 and UHD Graphics 24EUs (Alder Lake-N) - video card comparison


Iris Plus Graphics 645

UHD Graphics 24EUs (Alder Lake-N)


Architecture
Gen. 9.5 Coffee Lake (2019)
Gen. 12 (2021)

GPU code name
Kaby Lake GT3e
Alder Lake Xe

Market segment
Laptop
Laptop

Release date
July 2019
January 2023

Interface
PCIe 3.0 x1
-

Boost clock speed
1150 MHz
750 MHz

Core clock speed
300 MHz
450 MHz

Manufacturing process technology
14 nm
10 nm

Pipelines / CUDA cores
48
24

Power consumption (TDP)
15 Watt
-

Texture fill rate
50.40
-

Memory type
DDR3, DDR4
-

Maximum RAM amount
System Shared
-

Memory bus width
System Shared
-

Memory clock speed
System Shared
-

Shared memory
+
+

Display Connectors
No outputs
-

DirectX
12 (12_1)
12_1

OpenCL
2.1
-

OpenGL
4.6
-

Shader Model
6.4
-

Vulkan
1.1.103
-

Quick Sync
+
+