Radeon 660M and Apple M2 Pro 19-Core GPU - video card comparison
Radeon 660M
Apple M2 Pro 19-Core GPU
Architecture
RDNA 2 (2020−2022)
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GPU code name
RDNA 2 Rembrandt
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Market segment
Laptop
Laptop
Release date
January 2022
January 2023
Interface
PCIe 4.0 x8
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Supplementary power connectors
None
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Boost clock speed
1900 MHz
1398 MHz
Core clock speed
-
444 MHz
Manufacturing process technology
6 nm
5 nm
Number of transistors
13,100 million
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Pipelines / CUDA cores
384
19
Power consumption (TDP)
45 Watt
20 Watt
Texture fill rate
45.60
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Memory type
System Shared
LPDDR5-6400
Maximum RAM amount
System Shared
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Memory bus width
System Shared
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Memory clock speed
System Shared
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Shared memory
-
-
Display Connectors
No outputs
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DirectX
12 (12_1)
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OpenCL
2.0
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OpenGL
4.6
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Shader Model
6.5
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Vulkan
1.2
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