NVIDIA T400 vs NVIDIA A2

VS

NVIDIA T400

NVIDIA A2

We compared two Desktop platform GPUs: 2GB VRAM T400 and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Lower TDP (30W vs 60W)

NVIDIA A2 's Advantages

Released 6 months late

Boost Clock has increased by 24% (1770MHz vs 1425MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (200.1GB/s vs 80.00GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

T400

1.094 TFLOPS

A2 +314%

4.531 TFLOPS

T400

VS

A2

Graphics Card

May 2021

Release Date

Nov 2021

Quadro

Generation

Quadro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

420 MHz

Base Clock

1440 MHz

1425 MHz

Boost Clock

1770 MHz

1250 MHz

Memory Clock

1563 MHz

Memory

2GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

200.1GB/s

Render Config

-

6

SM Count

10

384

Shading Units

1280

24

TMUs

40

16

ROPs

32

-

Tensor Cores

40

-

RT Cores

10

64 KB (per SM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

56.64 GPixel/s

34.20 GTexel/s

Texture Rate

70.80 GTexel/s

2.189 TFLOPS

FP16 (half)

4.531 TFLOPS

1094 GFLOPS

FP32 (float)

4.531 TFLOPS

34.20 GFLOPS

FP64 (double)

70.80 GFLOPS

Board Design

30W

TDP

60W

200 W

Suggested PSU

250 W

3x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

GA107

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

4.7 billion

Transistors

Unknown

200 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.6

6.6

Shader Model

6.6

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