NVIDIA GRID K520 vs NVIDIA Quadro P620 Mobile

VS

NVIDIA GRID K520

NVIDIA Quadro P620 Mobile

We compared two Professional market GPUs: 4GB VRAM GRID K520 and 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K520 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 96.13GB/s)

1024 additional rendering cores

NVIDIA Quadro P620 Mobile 's Advantages

Released 4 years and 7 months late

Boost Clock1443MHz

Lower TDP (40W vs 225W)

Score

Benchmark

FP32 (float)

GRID K520 +54%

2.289 TFLOPS

Quadro P620 Mobile

1.478 TFLOPS

GRID K520

VS

Quadro P620 Mobile

Graphics Card

Jul 2013

Release Date

Feb 2018

GRID

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1177 MHz

-

Boost Clock

1443 MHz

1250 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

96.13GB/s

Render Config

-

SM Count

4

1536

Shading Units

512

128

TMUs

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

23.84 GPixel/s

Pixel Rate

23.09 GPixel/s

95.36 GTexel/s

Texture Rate

46.18 GTexel/s

-

FP16 (half)

23.09 GFLOPS

2.289 TFLOPS

FP32 (float)

1478 GFLOPS

95.36 GFLOPS

FP64 (double)

46.18 GFLOPS

Board Design

225W

TDP

40W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

GP107

-

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

3.54 billion

Transistors

3.3 billion

294 mm²

Die Size

132 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

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