Radeon R4E Mobile Graphics and Radeon Steam Deck 8CU - video card comparison
Radeon R4E Mobile Graphics
Radeon Steam Deck 8CU
Architecture
GCN 2.0 (2013−2017)
RDNA 2 (2020−2022)
GPU code name
Beema
RDNA 2 Sephiroth
Market segment
Laptop
Laptop
Release date
June 2014
November 2023
Interface
IGP
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Boost clock speed
600 MHz
1900 MHz
Core clock speed
800 MHz
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
930 million
-
Pipelines / CUDA cores
128
512
Power consumption (TDP)
15 Watt
-
Texture fill rate
6.400
-
Memory type
System Shared
-
Maximum RAM amount
System Shared
-
Memory bus width
System Shared
-
Memory clock speed
System Shared
-
Shared memory
-
-
Display Connectors
Portable Device Dependent
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DirectX
12 (12_0)
12_1
OpenCL
2.1
-
OpenGL
4.6
-
Shader Model
6.5 (6.0)
-
Vulkan
1.2.170
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