NVIDIA Quadro P620 vs NVIDIA GRID K520Q

VS

NVIDIA Quadro P620

NVIDIA GRID K520Q

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 4GB VRAM GRID K520Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Released 3 years and 7 months late

Boost Clock1354MHz

Lower TDP (40W vs 225W)

NVIDIA GRID K520Q 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 80.13GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620

1.386 TFLOPS

GRID K520Q +65%

2.289 TFLOPS

Quadro P620

VS

GRID K520Q

Graphics Card

Feb 2018

Release Date

Jul 2014

Quadro

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1266 MHz

Base Clock

-

1354 MHz

Boost Clock

-

1252 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.13GB/s

Bandwidth

160.0GB/s

Render Config

-

4

SM Count

-

512

Shading Units

1536

32

TMUs

128

16

ROPs

32

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

21.66 GPixel/s

Pixel Rate

23.84 GPixel/s

43.33 GTexel/s

Texture Rate

95.36 GTexel/s

21.66 GFLOPS

FP16 (half)

-

1386 GFLOPS

FP32 (float)

2.289 TFLOPS

43.33 GFLOPS

FP64 (double)

95.36 GFLOPS

Board Design

40W

TDP

225W

200 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP107

GPU Name

GK104

-

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

3.54 billion

132 mm²

Die Size

294 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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