Apple M2 Pro 19-Core GPU vs Switch GPU 20nm

Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureMaxwell 2.0 (2014−2019)no data
GPU code nameGM20Bno data
Market segmentDesktopLaptop
Release date17 March 2017 (7 years ago)17 January 2023 (1 year ago)
Launch price (MSRP)$299 no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores25619
Core clock speed384 MHz444 MHz
Boost clock speed768 MHz1398 MHz
Number of transistors2,000 millionno data
Manufacturing process technology20 nm5 nm
Power consumption (TDP)15 Watt20 Watt
Texture fill rate12.29no data
Floating-point processing power0.3932 TFLOPSno data
ROPs16no data
TMUs16no data

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datamedium sized
InterfaceIGPno data
Length239 mmno data
WidthIGPno data
Supplementary power connectorsNoneno 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 typeDDR4LPDDR5-6400
Maximum RAM amount4 GBno data
Memory bus width64 Bitno data
Memory clock speed1600 MHzno data
Memory bandwidth25.6 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 ConnectorsNo outputsno data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)no data
Shader Model6.4no data
OpenGL4.6no data
OpenCL1.2no data
Vulkan1.1-
CUDA5.3-

Pros & cons summary


Recency 17 March 2017 17 January 2023
Chip lithography 20 nm 5 nm
Power consumption (TDP) 15 Watt 20 Watt

Switch GPU 20nm has 33.3% lower power consumption.

Apple M2 Pro 19-Core GPU, on the other hand, has an age advantage of 5 years, and a 300% more advanced lithography process.

We couldn't decide between Switch GPU 20nm and Apple M2 Pro 19-Core GPU. We've got no test results to judge.

Be aware that Switch GPU 20nm is a desktop card while Apple M2 Pro 19-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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA Switch GPU 20nm
Switch GPU 20nm
Apple M2 Pro 19-Core GPU
M2 Pro 19-Core GPU

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


2.2 9 votes

Rate Switch GPU 20nm on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.3 131 vote

Rate Apple M2 Pro 19-Core GPU on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.