NVIDIA Quadro M520 Mobile vs NVIDIA RTX A4 Mobile

VS

NVIDIA Quadro M520 Mobile

NVIDIA RTX A4 Mobile

We compared two Professional market GPUs: 2GB VRAM Quadro M520 Mobile and 4GB VRAM RTX A4 Mobile 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 3 months late

Boost Clock1770MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 40.10GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro M520 Mobile

0.8 TFLOPS

RTX A4 Mobile +806%

7.25 TFLOPS

Quadro M520 Mobile

VS

RTX A4 Mobile

Graphics Card

Jan 2017

Release Date

Apr 2021

Quadro Mobile

Generation

Quadro Ampere-M

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1297 MHz

-

Boost Clock

1770 MHz

1253 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

128bit

40.10GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

16

384

Shading Units

2048

16

TMUs

64

8

ROPs

32

-

Tensor Cores

64

-

RT Cores

16

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

8.328 GPixel/s

Pixel Rate

56.64 GPixel/s

16.66 GTexel/s

Texture Rate

113.3 GTexel/s

-

FP16 (half)

7.250 TFLOPS

799.5 GFLOPS

FP32 (float)

7.250 TFLOPS

24.98 GFLOPS

FP64 (double)

113.3 GFLOPS

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

GA107

-

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

Unknown

Transistors

8.7 billion

Unknown

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.6

5.1

Shader Model

6.7

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