NVIDIA A2 vs NVIDIA T400 4 GB

VS

NVIDIA A2 NVIDIA T400 4 GB

We compared two Desktop platform GPUs: 16GB VRAM A2 and 4GB VRAM T400 4 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Released 6 months late

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

More VRAM (16GB vs 4GB)

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

896 additional rendering cores

NVIDIA T400 4 GB 's Advantages

Lower TDP (30W vs 60W)

Score

Benchmark

FP32 (float)

A2 +314%

4.531 TFLOPS

T400 4 GB

1.094 TFLOPS

A2

VS

T400 4 GB

Graphics Card

Nov 2021

Release Date

May 2021

Quadro

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1440 MHz

Base Clock

420 MHz

1770 MHz

Boost Clock

1425 MHz

1563 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

64bit

200.1GB/s

Bandwidth

80.00GB/s

Render Config

10

SM Count

6

-

Compute Units

-

1280

Shading Units

384

40

TMUs

24

32

ROPs

16

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1024 KB

Theoretical Performance

56.64 GPixel/s

Pixel Rate

22.80 GPixel/s

70.80 GTexel/s

Texture Rate

34.20 GTexel/s

4.531 TFLOPS

FP16 (half)

2.189 TFLOPS

4.531 TFLOPS

FP32 (float)

1094 GFLOPS

70.80 GFLOPS

FP64 (double)

34.20 GFLOPS

Graphics Processor

GA107

GPU Name

TU117

-

GPU Variant

-

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

Unknown

Transistors

4.7 billion

Unknown

Die Size

200 mm²

Board Design

60W

TDP

30W

250 W

Suggested PSU

200 W

No outputs

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

7.5

6.6

Shader Model

6.6

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