GeForce 405M and Apple M1 GPU - video card comparison
GeForce 405M
Apple M1 GPU
Architecture
GT2xx (2009−2012)
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GPU code name
GT218
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Market segment
Laptop
Laptop
Release date
May 2012
November 2020
Bus support
PCI-E 2.0
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Interface
PCIe 2.0 x16
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Core clock speed
606 MHz
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CUDA cores
16
-
Floating-point performance
38.78 gflops
-
Gigaflops
73
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
260 million
-
Pipelines / CUDA cores
16
8
Power consumption (TDP)
14 Watt
-
Texture fill rate
4.848
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Memory type
GDDR3, DDR3
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Maximum RAM amount
Up to 512 MB
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Memory bus width
64 Bit
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Memory clock speed
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
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Memory bandwidth
25.6 GB/s
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Shared memory
-
+
Display Connectors
DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI
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Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
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DirectX
12 API
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CUDA
+
-
OpenCL
1.1
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OpenGL
4.5
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Shader Model
4.1
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Vulkan
N/A
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Power management
8.0
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