Quadro T400 Mobile vs Tesla A100

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
ArchitectureAmpere (2020−2024)Turing (2018−2022)
GPU code nameGA100TU117
Market segmentWorkstationMobile workstation
Release date14 May 2020 (4 years ago)no data (2024 years 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 cores7936896
Core clock speed1110 MHzno data
Boost clock speedno data1425 MHz
Number of transistors38,000 million4,700 million
Manufacturing process technology7 nm12 nm
Power consumption (TDP)260 Watt18 Watt
Texture fill rate550.679.80
Floating-point processing power17.62 TFLOPS2.554 TFLOPS
ROPs12832
TMUs49656

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).

InterfacePCIe 4.0 x16PCIe 3.0 x16
Length267 mmno data
Width2-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 typeHBM2eGDDR6
Maximum RAM amount40 GB2 GB
Memory bus width4096 Bit64 Bit
Memory clock speed2400 MHz10 GB/s
Memory bandwidth1,229 GB/s80 GB/s

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 outputs

API compatibility

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

DirectX12 (12_1)12 (12_1)
Shader Modelno data6.6
OpenGL4.64.6
OpenCLno data3.0
Vulkan-1.2
CUDA-7.5

Pros & cons summary


Maximum RAM amount 40 GB 2 GB
Chip lithography 7 nm 12 nm
Power consumption (TDP) 260 Watt 18 Watt

Tesla A100 has a 1900% higher maximum VRAM amount, and a 71.4% more advanced lithography process.

T400 Mobile, on the other hand, has 1344.4% lower power consumption.

We couldn't decide between Tesla A100 and Quadro T400 Mobile. We've got no test results to judge.

Be aware that Tesla A100 is a workstation card while Quadro T400 Mobile is a mobile workstation 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 Tesla A100
Tesla A100
NVIDIA Quadro T400 Mobile
Quadro T400 Mobile

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Community ratings

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Questions & comments

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