Apple M1 Pro 16-Core GPU vs GeForce GTX 660

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in performance ranking404not rated
Place by popularity69not in top-100
Cost-effectiveness evaluation2.37no data
ArchitectureKepler (2012−2018)no data
GPU code nameGK106no data
Market segmentDesktopLaptop
Release date6 September 2012 (11 years ago)10 November 2020 (3 years ago)
Launch price (MSRP)$229 no data
Current price$172 (0.8x MSRP)no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores96016
CUDA cores960no data
Core clock speed980 MHz1296 MHz
Boost clock speed1033 MHzno data
Number of transistors2,540 millionno data
Manufacturing process technology28 nm5 nm
Power consumption (TDP)140 Watt10 Watt
Texture fill rate78.4 billion/secno data
Floating-point performance1,981 gflopsno data

Form factor & compatibility

Information on GeForce GTX 660 and Apple M1 Pro 16-Core GPU compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x16no data
Length9.5" (24.1 cm)no data
Height4.376" (11.1 cm)no data
Width2-slotno data
Supplementary power connectorsOne 6-pinno data
SLI options+no data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5LPDDR5-6400
Maximum RAM amount2 GBno data
Memory bus width192-bit GDDR5no data
Memory clock speed6.0 GB/sno data
Memory bandwidth144.2 GB/sno data
Shared memoryno data-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsOne Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPortno data
Multi monitor support4 displaysno data
HDMI+no data
HDCP+no data
Maximum VGA resolution2048x1536no data
Audio input for HDMIInternalno data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

3D Blu-Ray+no data
3D Gaming+no data
3D Vision+no data

API compatibility

List of supported graphics and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)no data
Shader Model5.1no data
OpenGL4.3no data
OpenCL1.2no data
Vulkan1.1.126no data
CUDA+no data

Pros & cons summary


Recency 6 September 2012 10 November 2020
Chip lithography 28 nm 5 nm
Power consumption (TDP) 140 Watt 10 Watt

We couldn't decide between GeForce GTX 660 and Apple M1 Pro 16-Core GPU. We've got no test results to judge.

Be aware that GeForce GTX 660 is a desktop card while Apple M1 Pro 16-Core GPU is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA GeForce GTX 660
GeForce GTX 660
Apple M1 Pro 16-Core GPU
M1 Pro 16-Core GPU

Comparisons with similar GPUs

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Community ratings

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3.7 3946 votes

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3.9 138 votes

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Questions & comments

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