NVIDIA Quadro P520 Mobile vs NVIDIA Quadro P400

VS

NVIDIA Quadro P520 Mobile NVIDIA Quadro P400

We compared two Professional market GPUs: 2GB VRAM Quadro P520 Mobile and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P520 Mobile 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 19% (1493MHz vs 1252MHz)

Larger VRAM bandwidth (48.06GB/s vs 32.06GB/s)

128 additional rendering cores

Lower TDP (18W vs 30W)

Score

Benchmark

FP32 (float)

Quadro P520 Mobile +78%

1.147 TFLOPS

Quadro P400

0.641 TFLOPS

OctaneBench

Quadro P520 Mobile +111%

19

Quadro P400

9

Quadro P520 Mobile

VS

Quadro P400

Graphics Card

May 2019

Release Date

Feb 2017

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1303 MHz

Base Clock

1228 MHz

1493 MHz

Boost Clock

1252 MHz

1502 MHz

Memory Clock

1002 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

48.06GB/s

Bandwidth

32.06GB/s

Render Config

3

SM Count

2

-

Compute Units

-

384

Shading Units

256

24

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

512 KB

Theoretical Performance

23.89 GPixel/s

Pixel Rate

20.03 GPixel/s

35.83 GTexel/s

Texture Rate

20.03 GTexel/s

17.92 GFLOPS

FP16 (half)

10.02 GFLOPS

1147 GFLOPS

FP32 (float)

641.0 GFLOPS

35.83 GFLOPS

FP64 (double)

20.03 GFLOPS

Graphics Processor

GP108

GPU Name

GP107

-

GPU Variant

GP107-825-KA-A1

Pascal

Architecture

Pascal

Samsung

Foundry

Samsung

14 nm

Process Size

14 nm

1.8 billion

Transistors

3.3 billion

74 mm²

Die Size

132 mm²

Board Design

18W

TDP

30W

-

Suggested PSU

200 W

No outputs

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

6.1

CUDA

6.1

6.4

Shader Model

6.4

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