NVIDIA T400 4GB videocard review

T400 4GB videocard released by NVIDIA; release date: 6 May 2021. The videocard is based on Turing microarchitecture codenamed TU117.

Core clock speed - 420 MHz. Boost clock speed - 1425 MHz. Texture fill rate - 34.20 GTexel/s. Pipelines - 384. Manufacturing process technology - 12 nm. Transistors count - 4700 million. Power consumption (TDP) - 30 Watt.

Memory type: GDDR6. Maximum RAM amount - 4 GB. Memory bus width - 64 bit. Memory clock speed - 1250 MHz, 10 Gbps effective. Memory bandwidth - 80.00 GB/s.

Benchmarks

PassMark
G2D Mark

Top 1 GPU

This GPU

1305

644

PassMark
G3D Mark

Top 1 GPU

This GPU

38712

3720

Geekbench
OpenCL

Top 1 GPU

This GPU

352097

17141

Name	Value
PassMark - G2D Mark	644
PassMark - G3D Mark	3720
Geekbench - OpenCL	17141

Specifications (specs)

Essentials
Architecture	Turing
Code name	TU117
Launch date	6 May 2021
Place in performance rating	255
Technical info
Boost clock speed	1425 MHz
Core clock speed	420 MHz
Manufacturing process technology	12 nm
Peak Double Precision (FP64) Performance	34.20 GFLOPS (1:32)
Peak Half Precision (FP16) Performance	2.189 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	1,094 GFLOPS
Pipelines	384
Pixel fill rate	22.80 GPixel/s
Texture fill rate	34.20 GTexel/s
Thermal Design Power (TDP)	30 Watt
Transistor count	4700 million

Video outputs and ports
Display Connectors	3x mini-DisplayPort 1.4a
Compatibility, dimensions and requirements
Form factor	Single-slot
Interface	PCIe 3.0 x16
Recommended system power (PSU)	200 Watt
Supplementary power connectors	None
API support
DirectX	12 (12_1)
OpenCL	3.0
OpenGL	4.6
Shader Model	6.7 (6.4)
Vulkan
Memory
Maximum RAM amount	4 GB
Memory bandwidth	80.00 GB/s
Memory bus width	64 bit
Memory clock speed	1250 MHz, 10 Gbps effective
Memory type	GDDR6