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Radeon R9 M270 and UHD Graphics 770 - video card comparison


Radeon R9 M270

UHD Graphics 770


Architecture
GCN (2011−2017)
Alder Lake

GPU code name
-
Alder Lake xG

Market segment
Laptop
Desktop

Release date
April 2014
January 2022

Interface
-
Ring Bus

Boost clock speed
-
300 MHz

Core clock speed
725 MHz
-

Manufacturing process technology
28 nm
10 nm

Number of transistors
1500 Million
-

Pipelines / CUDA cores
640
32

Power consumption (TDP)
-
15 Watt

Texture fill rate
-
26.40

Memory type
GDDR5
System Shared

Maximum RAM amount
4 GB
System Shared

Memory bus width
128 Bit
System Shared

Memory clock speed
4500 MHz
1550 MHz

Shared memory
-
-

Display Connectors
-
No outputs

DirectX
12 (FL 11_1)
12 (12_1)

OpenCL
-
3.0

OpenGL
-
4.6

Shader Model
-
6.4

Vulkan
-
1.3