NVIDIA RTX A4000 vs NVIDIA Quadro P520 Mobile

VS

NVIDIA RTX A4000

NVIDIA Quadro P520 Mobile

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 2GB VRAM Quadro P520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Released 1 years and 11 months late

Boost Clock has increased by 4% (1560MHz vs 1493MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 48.06GB/s)

5760 additional rendering cores

NVIDIA Quadro P520 Mobile 's Advantages

Lower TDP (18W vs 140W)

Score

Benchmark

FP32 (float)

RTX A4000 +1571%

19.17 TFLOPS

Quadro P520 Mobile

1.147 TFLOPS

Blender

RTX A4000 +4210%

3190

Quadro P520 Mobile

74

OctaneBench

RTX A4000 +1752%

352

Quadro P520 Mobile

19

RTX A4000

VS

Quadro P520 Mobile

Graphics Card

Apr 2021

Release Date

May 2019

Quadro Ampere

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

1303 MHz

1560 MHz

Boost Clock

1493 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

48.06GB/s

Render Config

-

48

SM Count

3

6144

Shading Units

384

192

TMUs

24

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

23.89 GPixel/s

299.5 GTexel/s

Texture Rate

35.83 GTexel/s

19.17 TFLOPS

FP16 (half)

17.92 GFLOPS

19.17 TFLOPS

FP32 (float)

1147 GFLOPS

299.5 GFLOPS

FP64 (double)

35.83 GFLOPS

Board Design

140W

TDP

18W

300 W

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

GP108

GA104-875-A1

GPU Variant

-

Ampere

Architecture

Pascal

Samsung

Foundry

Samsung

8 nm

Process Size

14 nm

17.4 billion

Transistors

1.8 billion

392 mm²

Die Size

74 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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