NVIDIA RTX A4000 Mobile vs NVIDIA Quadro P400

VS

NVIDIA RTX A4000 Mobile NVIDIA Quadro P400

We compared two Professional market GPUs: 8GB VRAM RTX A4000 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 A4000 Mobile 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 34% (1680MHz vs 1252MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 32.06GB/s)

4864 additional rendering cores

NVIDIA Quadro P400 's Advantages

Lower TDP (30W vs 115W)

Score

Benchmark

FP32 (float)

RTX A4000 Mobile +2583%

17.2 TFLOPS

Quadro P400

0.641 TFLOPS

OctaneBench

RTX A4000 Mobile +3233%

300

Quadro P400

9

RTX A4000 Mobile

VS

Quadro P400

Graphics Card

Apr 2021

Release Date

Feb 2017

Quadro Ampere-M

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1140 MHz

Base Clock

1228 MHz

1680 MHz

Boost Clock

1252 MHz

1500 MHz

Memory Clock

1002 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

32.06GB/s

Render Config

40

SM Count

2

-

Compute Units

-

5120

Shading Units

256

160

TMUs

16

80

ROPs

16

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

512 KB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

20.03 GPixel/s

268.8 GTexel/s

Texture Rate

20.03 GTexel/s

17.20 TFLOPS

FP16 (half)

10.02 GFLOPS

17.20 TFLOPS

FP32 (float)

641.0 GFLOPS

268.8 GFLOPS

FP64 (double)

20.03 GFLOPS

Graphics Processor

GA104

GPU Name

GP107

-

GPU Variant

GP107-825-KA-A1

Ampere

Architecture

Pascal

Samsung

Foundry

Samsung

8 nm

Process Size

14 nm

17.4 billion

Transistors

3.3 billion

392 mm²

Die Size

132 mm²

Board Design

115W

TDP

30W

-

Suggested PSU

200 W

Portable Device Dependent

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

6.1

6.7

Shader Model

6.4

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