NVIDIA T1000 vs NVIDIA T400

VS

NVIDIA T1000 NVIDIA T400

We compared two Desktop platform GPUs: 4GB VRAM T1000 and 2GB VRAM T400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T1000 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 80.00GB/s)

512 additional rendering cores

NVIDIA T400 's Advantages

Boost Clock has increased by 2% (1425MHz vs 1395MHz)

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

T1000 +128%

2.5 TFLOPS

T400

1.094 TFLOPS

T1000

VS

T400

Graphics Card

May 2021

Release Date

May 2021

Quadro

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1065 MHz

Base Clock

420 MHz

1395 MHz

Boost Clock

1425 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

64bit

160.0GB/s

Bandwidth

80.00GB/s

Render Config

14

SM Count

6

-

Compute Units

-

896

Shading Units

384

56

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

44.64 GPixel/s

Pixel Rate

22.80 GPixel/s

78.12 GTexel/s

Texture Rate

34.20 GTexel/s

5.000 TFLOPS

FP16 (half)

2.189 TFLOPS

2.500 TFLOPS

FP32 (float)

1094 GFLOPS

78.12 GFLOPS

FP64 (double)

34.20 GFLOPS

Graphics Processor

TU117

GPU Name

TU117

-

GPU Variant

-

Turing

Architecture

Turing

TSMC

Foundry

TSMC

12 nm

Process Size

12 nm

4.7 billion

Transistors

4.7 billion

200 mm²

Die Size

200 mm²

Board Design

50W

TDP

30W

250 W

Suggested PSU

200 W

4x 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

7.5

6.6

Shader Model

6.6

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