NVIDIA Quadro P520 Mobile vs NVIDIA GRID K120Q

VS

NVIDIA Quadro P520 Mobile

NVIDIA GRID K120Q

We compared two Professional market GPUs: 2GB VRAM Quadro P520 Mobile and 512MB VRAM GRID K120Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P520 Mobile 's Advantages

Released 4 years and 10 months late

Boost Clock1493MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (48.06GB/s vs 28.51GB/s)

192 additional rendering cores

Lower TDP (18W vs 130W)

Score

Benchmark

FP32 (float)

Quadro P520 Mobile +251%

1.147 TFLOPS

GRID K120Q

0.326 TFLOPS

Quadro P520 Mobile

VS

GRID K120Q

Graphics Card

May 2019

Release Date

Jul 2014

Quadro Mobile

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1303 MHz

Base Clock

-

1493 MHz

Boost Clock

-

1502 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

128bit

48.06GB/s

Bandwidth

28.51GB/s

Render Config

-

3

SM Count

-

384

Shading Units

192

24

TMUs

16

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.89 GPixel/s

Pixel Rate

3.400 GPixel/s

35.83 GTexel/s

Texture Rate

13.60 GTexel/s

17.92 GFLOPS

FP16 (half)

-

1147 GFLOPS

FP32 (float)

326.4 GFLOPS

35.83 GFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

18W

TDP

130W

-

Suggested PSU

300 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP108

GPU Name

GK107

-

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

1.8 billion

Transistors

1.27 billion

74 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.4

Shader Model

5.1

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