Radeon HD 6870M and Apple M3 Pro 18-Core GPU - video card comparison
Radeon HD 6870M
Apple M3 Pro 18-Core GPU
Architecture
Terascale 2 (2009−2015)
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GPU code name
Granville-PRO
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Market segment
Laptop
Laptop
Release date
January 2011
October 2023
Interface
MXM-B (3.0)
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Core clock speed
675 MHz
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Floating-point performance
1,080.0 gflops
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Manufacturing process technology
40 nm
5 nm
Number of transistors
1,040 million
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Pipelines / CUDA cores
800
18
Power consumption (TDP)
50 Watt
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Texture fill rate
27.00
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Memory type
DDR3, GDDR3, GDDR5
LPDDR5-6400
Maximum RAM amount
1 GB
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Memory bus width
128 Bit
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Memory clock speed
1000 MHz
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Memory bandwidth
64 GB/s
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Shared memory
-
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Display Connectors
No outputs
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DirectX
11.2 (11_0)
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OpenCL
1.2
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OpenGL
4.4
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Shader Model
5.0
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Vulkan
N/A
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