NVIDIA Quadro P620 Mobile vs NVIDIA Tesla K20X

VS

NVIDIA Quadro P620 Mobile

NVIDIA Tesla K20X

We compared two Professional market GPUs: 4GB VRAM Quadro P620 Mobile and 6GB VRAM Tesla K20X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 Mobile 's Advantages

Released 5 years and 3 months late

Boost Clock1443MHz

Lower TDP (40W vs 235W)

NVIDIA Tesla K20X 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (249.6GB/s vs 96.13GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620 Mobile

1.478 TFLOPS

Tesla K20X +166%

3.935 TFLOPS

Quadro P620 Mobile

VS

Tesla K20X

Graphics Card

Feb 2018

Release Date

Nov 2012

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1177 MHz

Base Clock

-

1443 MHz

Boost Clock

-

1502 MHz

Memory Clock

1300 MHz

Memory

4GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

96.13GB/s

Bandwidth

249.6GB/s

Render Config

-

4

SM Count

-

512

Shading Units

2688

32

TMUs

224

16

ROPs

48

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

23.09 GPixel/s

Pixel Rate

40.99 GPixel/s

46.18 GTexel/s

Texture Rate

164.0 GTexel/s

23.09 GFLOPS

FP16 (half)

-

1478 GFLOPS

FP32 (float)

3.935 TFLOPS

46.18 GFLOPS

FP64 (double)

1312 GFLOPS

Board Design

40W

TDP

235W

-

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP107

GPU Name

GK110

-

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

7.08 billion

132 mm²

Die Size

561 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

3.5

6.4

Shader Model

5.1

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