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Iris Plus Graphics 645 and RTX A3000 Mobile 12 GB - video card comparison


Iris Plus Graphics 645

RTX A3000 Mobile 12 GB


Architecture
Gen. 9.5 Coffee Lake (2019)
Ampere (2020−2022)

GPU code name
Kaby Lake GT3e
GA104

Market segment
Laptop
Laptop

Release date
July 2019
April 2021

Interface
PCIe 3.0 x1
PCIe 4.0 x16

Boost clock speed
1150 MHz
1170 MHz

Core clock speed
300 MHz
-

Manufacturing process technology
14 nm
8 nm

Number of transistors
-
17,400 million

Pipelines / CUDA cores
48
4096

Power consumption (TDP)
15 Watt
70 Watt

Texture fill rate
50.40
149.8

Memory type
DDR3, DDR4
GDDR6

Maximum RAM amount
System Shared
12 GB

Memory bus width
System Shared
192 Bit

Memory clock speed
System Shared
14 GB/s

Memory bandwidth
-
336.0 GB/s

Shared memory
+
-

Display Connectors
No outputs
Portable Device Dependent

DirectX
12 (12_1)
12 Ultimate (12_2)

CUDA
-
8.6

OpenCL
2.1
3.0

OpenGL
4.6
4.6

Shader Model
6.4
6.7

Vulkan
1.1.103
1.3

Quick Sync
+
-