NVIDIA · Turing (derived from codename prefix) · 2021
NVIDIA T400 — 4 GB
NVIDIA T400 — 4 GB: 4 GB GDDR6, 30 W, 384 CUDA cores. Launched May 6, 2021.
- Memory
- 4 GB
- Power
- 30 W
- Bus width
- 64 bit
Memory4 GB
2 of 5 in NVIDIA T
Power30 W
4 of 5 by higher draw in NVIDIA T
CUDA cores384
4 of 5 in NVIDIA T
Current market
Affiliate links — we may earn a commission.
Specifications
Memory
- Capacity
- 4 GB
- Memory type
- GDDR6
- Bus width
- 64 bit
- Bandwidth
- 80 GB/s
Compute
- CUDA cores
- 384
- SM count
- 6
- TMUs
- 24
- ROPs
- 16
- FP32
- 1,090 GFLOPS
- FP64
- 34.1 GFLOPS
- Pixel fill rate
- 22.8 GP/s
- Texture fill rate
- 34.2 GT/s
Clocks
- Base clock
- 420 MHz
- Boost clock
- 1,425 MHz
Board
- TDP
- 30 W
- Bus interface
- PCIe 3.0 x16
- Form factor
- mobile
Physical
- Architecture
- Turing (derived from codename prefix)
- Codename
- TU117
- Series
- NVIDIA T
- Launch date
- May 6, 2021
Not recorded by the source: generation, process, transistors and die size, or 3 further fields.
Die figure
Silicon, made visible
Die area is drawn against the largest recorded die in the catalog. Shader dots use a labeled, card-specific ratio so both early and modern GPUs remain legible.
Catalog context
Within its series, the NVIDIA T400 ranks 4th of 5 for FP32 throughput and second of 5 for memory capacity. Its 30 W TDP is within the 75 W PCIe slot-power ceiling.
Source: Wikipedia, revision 1369488585 · catalog loaded 2026-08-16