Apple M2 Pro 16-Core GPU vs GeForce 840M

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Primary details

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

Place in the ranking795not rated
Place by popularitynot in top-100not in top-100
Power efficiency5.88no data
ArchitectureMaxwell (2014−2017)no data
GPU code nameGM108no data
Market segmentLaptopLaptop
Release date12 March 2014 (10 years ago)17 January 2023 (1 year ago)

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 cores38416
Core clock speed1029 MHzno data
Boost clock speed1124 MHzno data
Manufacturing process technology28 nm5 nm
Power consumption (TDP)33 Wattno data
Texture fill rate17.98no data
Floating-point processing power0.8632 TFLOPSno data
ROPs8no 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 sizemedium sizedmedium sized
Bus supportPCI Express 2.0, PCI Express 3.0no data
InterfacePCIe 3.0 x8no 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 typeDDR3LPDDR5-6400
Maximum RAM amount4 GBno data
Memory bus width64 Bitno data
Memory clock speed1001 MHzno data
Memory bandwidth16.02 GB/sno data
Shared memory-+

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

Supported technologies

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

GPU Boost2.0no data
Optimus+-
GameWorks+-

API compatibility

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

DirectX12 (11_0)no data
Shader Model5.1no data
OpenGL4.5no data
OpenCL1.2no data
Vulkan1.1.126-
CUDA+-

Pros & cons summary


Recency 12 March 2014 17 January 2023
Chip lithography 28 nm 5 nm

Apple M2 Pro 16-Core GPU has an age advantage of 8 years, and a 460% more advanced lithography process.

We couldn't decide between GeForce 840M and M2 Pro 16-Core GPU. We've got no test results to judge.


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 840M
GeForce 840M
Apple M2 Pro 16-Core GPU
M2 Pro 16-Core GPU

Comparisons with similar GPUs

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Community ratings

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3.4 938 votes

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3.3 195 votes

Rate M2 Pro 16-Core GPU on a scale of 1 to 5:

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Questions & comments

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