NVIDIA RTX A4 Mobile vs NVIDIA Quadro P400

VS

NVIDIA RTX A4 Mobile

NVIDIA Quadro P400

We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4 Mobile 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 41% (1770MHz vs 1252MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 32.06GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4 Mobile +1031%

7.25 TFLOPS

Quadro P400

0.641 TFLOPS

RTX A4 Mobile

VS

Quadro P400

Graphics Card

Apr 2021

Release Date

Feb 2017

Quadro Ampere-M

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1297 MHz

Base Clock

1228 MHz

1770 MHz

Boost Clock

1252 MHz

1750 MHz

Memory Clock

1002 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

32.06GB/s

Render Config

-

16

SM Count

2

2048

Shading Units

256

64

TMUs

16

32

ROPs

16

64

Tensor Cores

-

16

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

20.03 GPixel/s

113.3 GTexel/s

Texture Rate

20.03 GTexel/s

7.250 TFLOPS

FP16 (half)

10.02 GFLOPS

7.250 TFLOPS

FP32 (float)

641.0 GFLOPS

113.3 GFLOPS

FP64 (double)

20.03 GFLOPS

Board Design

Unknown

TDP

30W

-

Suggested PSU

200 W

Portable Device Dependent

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

GP107

-

GPU Variant

GP107-825-KA-A1

Ampere

Architecture

Pascal

Samsung

Foundry

Samsung

8 nm

Process Size

14 nm

8.7 billion

Transistors

3.3 billion

200 mm²

Die Size

132 mm²

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

6.1

6.7

Shader Model

6.4

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