RTX 4000 Ada Generation Mobile vs T400 Mobile

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Primary details

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

Place in the rankingnot rated33
Place by popularitynot in top-100not in top-100
Power efficiencyno data27.65
ArchitectureTuring (2018−2022)Ada Lovelace (2022−2024)
GPU code nameTU117no data
Market segmentLaptopLaptop
Release dateno data (2024 years ago)21 March 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 cores8967424
Boost clock speed1425 MHzno data
Number of transistors4,700 millionno data
Manufacturing process technology12 nm5 nm
Power consumption (TDP)18 Watt150 Watt (60 - 150 Watt TGP)
Texture fill rate79.80no data
Floating-point processing power2.554 TFLOPSno data
ROPs32no data
TMUs56no 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 datalarge
InterfacePCIe 3.0 x16no 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 typeGDDR6GDDR6
Maximum RAM amount2 GB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed10 GB/s16000 MHz
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 ConnectorsNo outputsno data

API compatibility

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

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

Pros & cons summary


Maximum RAM amount 2 GB 12 GB
Chip lithography 12 nm 5 nm
Power consumption (TDP) 18 Watt 150 Watt

T400 Mobile has 733.3% lower power consumption.

RTX 4000 Ada Generation Mobile, on the other hand, has a 500% higher maximum VRAM amount, and a 140% more advanced lithography process.

We couldn't decide between T400 Mobile and RTX 4000 Ada Generation Mobile. 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 T400 Mobile
T400 Mobile
NVIDIA RTX 4000 Ada Generation Mobile
RTX 4000 Ada Generation Mobile

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Community ratings

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