Radeon Pro 455 and Apple M2 Pro 16-Core GPU - video card comparison
Radeon Pro 455
Apple M2 Pro 16-Core GPU
Architecture
Polaris (2016−2019)
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GPU code name
Polaris 11
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Market segment
Mobile workstation
Laptop
Release date
October 2016
January 2023
Interface
PCIe 3.0 x8
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Supplementary power connectors
None
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Core clock speed
855 MHz
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Floating-point performance
1,313 gflops
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Manufacturing process technology
14 nm
5 nm
Number of transistors
3,000 million
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Pipelines / CUDA cores
768
16
Texture fill rate
41.04
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Memory type
GDDR5
LPDDR5-6400
Maximum RAM amount
2 GB
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Memory bus width
128 Bit
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Memory clock speed
5000 MHz
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Memory bandwidth
81.28 GB/s
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Shared memory
-
-
Display Connectors
No outputs
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DirectX
12 (12_0)
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OpenCL
2.0
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OpenGL
4.6
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Shader Model
6.4
-
Vulkan
1.2.131
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FreeSync
+
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