Apple M2 Pro 19-Core GPU vs T400 4 GB

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Primary details

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

Place in the ranking458not rated
Place by popularitynot in top-100not in top-100
Power efficiency22.42no data
ArchitectureTuring (2018−2022)no data
GPU code nameTU117no data
Market segmentWorkstationLaptop
Release date6 May 2021 (3 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 cores38419
Core clock speed420 MHz444 MHz
Boost clock speed1425 MHz1398 MHz
Number of transistors4,700 millionno data
Manufacturing process technology12 nm5 nm
Power consumption (TDP)30 Watt20 Watt
Texture fill rate34.20no data
Floating-point processing power1.094 TFLOPSno data
ROPs16no data
TMUs24no 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
InterfacePCIe 3.0 x16no data
Width1-slotno 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 typeGDDR6LPDDR5-6400
Maximum RAM amount4 GBno data
Memory bus width64 Bitno data
Memory clock speed1250 MHzno data
Memory bandwidth80 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 Connectors3x mini-DisplayPortno data

API compatibility

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

DirectX12 (12_1)no data
Shader Model6.6no data
OpenGL4.6no data
OpenCL3.0no data
Vulkan1.2-
CUDA7.5-

Pros & cons summary


Recency 6 May 2021 17 January 2023
Chip lithography 12 nm 5 nm
Power consumption (TDP) 30 Watt 20 Watt

Apple M2 Pro 19-Core GPU has an age advantage of 1 year, a 140% more advanced lithography process, and 50% lower power consumption.

We couldn't decide between T400 4 GB and Apple M2 Pro 19-Core GPU. We've got no test results to judge.

Be aware that T400 4 GB is a workstation 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.

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NVIDIA T400 4 GB
T400 4 GB
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.


4.1 57 votes

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3.2 133 votes

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

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Questions & comments

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