NVIDIA RTX A4000 vs NVIDIA Quadro M520 Mobile

VS

NVIDIA RTX A4000 NVIDIA Quadro M520 Mobile

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 2GB VRAM Quadro M520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Released 4 years and 3 months late

Boost Clock1560MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 40.10GB/s)

5760 additional rendering cores

NVIDIA Quadro M520 Mobile 's Advantages

Lower TDP (25W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000 +2296%

19.17 TFLOPS

Quadro M520 Mobile

0.8 TFLOPS

OctaneBench

RTX A4000 +1742%

350

Quadro M520 Mobile

19

RTX A4000

VS

Quadro M520 Mobile

Graphics Card

Apr 2021

Release Date

Jan 2017

Quadro Ampere

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

735 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

1253 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

40.10GB/s

Render Config

48

SM Count

-

Compute Units

-

6144

Shading Units

384

192

TMUs

16

96

ROPs

8

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

1024 KB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

8.328 GPixel/s

299.5 GTexel/s

Texture Rate

16.66 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

799.5 GFLOPS

299.5 GFLOPS

FP64 (double)

24.98 GFLOPS

Graphics Processor

GA104

GPU Name

GM108

GA104-875-A1

GPU Variant

-

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

Unknown

392 mm²

Die Size

Unknown

Board Design

140W

TDP

25W

300 W

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

5.0

6.7

Shader Model

5.1

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