NVIDIA T400 4 GB vs NVIDIA Quadro P400

VS

We compared a Desktop platform GPU: 4GB VRAM T400 4 GB and a Professional market GPU: 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 14% (1425MHz vs 1252MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (80.00GB/s vs 32.06GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

T400 4 GB +70%

1.094 TFLOPS

Quadro P400

0.641 TFLOPS

OctaneBench

T400 4 GB +255%

32

Quadro P400

9

T400 4 GB

VS

Quadro P400

Graphics Card

May 2021

Release Date

Feb 2017

Quadro

Generation

Quadro

Desktop

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

420 MHz

Base Clock

1228 MHz

1425 MHz

Boost Clock

1252 MHz

1250 MHz

Memory Clock

1002 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

80.00GB/s

Bandwidth

32.06GB/s

Render Config

6

SM Count

2

-

Compute Units

-

384

Shading Units

256

24

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

48 KB (per SM)

1024 KB

L2 Cache

512 KB

Theoretical Performance

22.80 GPixel/s

Pixel Rate

20.03 GPixel/s

34.20 GTexel/s

Texture Rate

20.03 GTexel/s

2.189 TFLOPS

FP16 (half)

10.02 GFLOPS

1094 GFLOPS

FP32 (float)

641.0 GFLOPS

34.20 GFLOPS

FP64 (double)

20.03 GFLOPS

Graphics Processor

TU117

GPU Name

GP107

-

GPU Variant

GP107-825-KA-A1

Turing

Architecture

Pascal

TSMC

Foundry

Samsung

12 nm

Process Size

14 nm

4.7 billion

Transistors

3.3 billion

200 mm²

Die Size

132 mm²

Board Design

30W

TDP

30W

200 W

Suggested PSU

200 W

3x mini-DisplayPort 1.4a

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

6.1

6.6

Shader Model

6.4

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