GeForce GTX 660 Rev. 2 and Apple M1 GPU - video card comparison
GeForce GTX 660 Rev. 2
Apple M1 GPU
Architecture
Kepler (2012−2018)
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GPU code name
GK104
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Market segment
Desktop
Laptop
Release date
September 2014
November 2020
Interface
PCIe 3.0 x16
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Supplementary power connectors
1x 6-pin
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Boost clock speed
1032 MHz
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Core clock speed
980 MHz
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Floating-point performance
1,981 gflops
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Manufacturing process technology
28 nm
5 nm
Number of transistors
3,540 million
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Pipelines / CUDA cores
960
8
Power consumption (TDP)
140 Watt
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Texture fill rate
82.56
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Memory type
GDDR5
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Maximum RAM amount
2 GB
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Memory bus width
192 Bit
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Memory clock speed
6008 MHz
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Memory bandwidth
144.2 GB/s
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Shared memory
-
+
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
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HDMI
+
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DirectX
12 (11_0)
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CUDA
3.0
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OpenCL
1.2
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OpenGL
4.6
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Shader Model
5.1
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Vulkan
1.1.126
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