# T400

> NVIDIA · Turing

Canonical: https://gpuninja.com/chips/t400
Data as of: 2026-10-11T15:22:53Z
Path: Home › GPU chips
- Specs verified: between 11 Oct 2026, 08:45 UTC and 11 Oct 2026, 15:22 UTC

## Specifications

- Vendor: NVIDIA (Verified · source nvidia.com · retrieved 11 Oct 2026, 06:45 UTC · checked 11 Oct 2026, 08:45 UTC)
- Architecture: Turing (Verified · source nvidia.com · retrieved 11 Oct 2026, 06:45 UTC · checked 11 Oct 2026, 08:45 UTC)
- Die: TU117 (Verified · source pci-ids.ucw.cz · retrieved 11 Oct 2026, 06:45 UTC · checked 11 Oct 2026, 08:45 UTC)
- Process: TSMC 12FFN (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 06:43 UTC · checked 11 Oct 2026, 08:45 UTC)
- Shader cores: 384 (Verified · source nvidia.com · retrieved 11 Oct 2026, 06:45 UTC · checked 11 Oct 2026, 08:45 UTC)
- Tensor cores: None
- RT cores: None
- Memory bus: 64-bit (Verified · source nvidia.com · retrieved 11 Oct 2026, 06:45 UTC · checked 11 Oct 2026, 08:45 UTC)
- Max VRAM: 4 GB (Verified · source nvidia.com · retrieved 11 Oct 2026, 06:45 UTC · checked 11 Oct 2026, 08:45 UTC)
- Reference boost clock: 1,425 MHz (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 06:43 UTC · checked 11 Oct 2026, 08:45 UTC)
- Reference TDP: 30 W (Verified · source nvidia.com · retrieved 11 Oct 2026, 06:45 UTC · checked 11 Oct 2026, 08:45 UTC)
- Host interface: PCIe 3.0 x16 (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:16 UTC · checked 11 Oct 2026, 15:22 UTC)
- Launch MSRP: No public MSRP
- Launch date: 6 May 2021 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 06:43 UTC · checked 11 Oct 2026, 08:45 UTC)
- Segment: Workstation (Verified · source nvidia.com · retrieved 11 Oct 2026, 06:45 UTC · checked 11 Oct 2026, 08:45 UTC)
- PCI IDs: 10de:1fb2, 10de:1ff2 (Verified · source download.nvidia.com · retrieved 11 Oct 2026, 06:43 UTC · checked 11 Oct 2026, 08:45 UTC)
- Status: Active (Verified · source nvidia.com · retrieved 11 Oct 2026, 06:52 UTC · checked 11 Oct 2026, 08:45 UTC)

## Performance

- Memory bandwidth: 80 GB/s (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:16 UTC · checked 11 Oct 2026, 15:22 UTC)
- FP32 compute: 1.09 TFLOPS (Verified · source nvidia.com · retrieved 11 Oct 2026, 15:16 UTC · checked 11 Oct 2026, 15:22 UTC)
- FP16 compute: 2.19 TFLOPS (Unverified · source docs.nvidia.com · retrieved 11 Oct 2026, 15:16 UTC · checked 11 Oct 2026, 15:22 UTC)
- BF16 compute: Not supported
- FP8 compute: Not supported
- FP4 compute: Not supported
- INT8 compute: Unknown

## Boards built on this chip

Board, Chip, VRAM, TDP, Length, Slots, Price, Stock

No boards recorded for this chip.

## Benchmarks

No benchmark results recorded.

## Sources

- https://www.nvidia.com/content/dam/en-zz/Solutions/design-visualization/productspage/quadro/quadro-desktop/nvidia-t400-datasheet-1987150-r3.pdf — Vendor, Architecture, Shader cores, Memory bus, Max VRAM, Reference TDP, Host interface, Segment, Memory bandwidth, FP32 compute; last verified 11 Oct 2026, 15:22 UTC
- https://pci-ids.ucw.cz/v2.2/pci.ids — Die; last verified 11 Oct 2026, 08:45 UTC
- https://en.wikipedia.org/wiki/List_of_Nvidia_graphics_processing_units — Process, Reference boost clock, Launch date; last verified 11 Oct 2026, 08:45 UTC
- https://download.nvidia.com/XFree86/Linux-x86_64/580.95.05/README/supportedchips.html — PCI IDs; last verified 11 Oct 2026, 08:45 UTC
- https://www.nvidia.com/en-us/products/workstations/professional-desktop-gpus/ — Status; last verified 11 Oct 2026, 08:45 UTC
- https://docs.nvidia.com/cuda/archive/12.4.0/cuda-c-programming-guide/index.html — FP16 compute; last verified 11 Oct 2026, 15:22 UTC