NVIDIA Quadro M620 Mobile vs NVIDIA Tesla K20m

VS

NVIDIA Quadro M620 Mobile

NVIDIA Tesla K20m

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M620 Mobile 's Advantages

Released 4 years late

Boost Clock977MHz

Lower TDP (30W vs 225W)

NVIDIA Tesla K20m 's Advantages

More VRAM (5GB vs 2GB)

Larger VRAM bandwidth (208.0GB/s vs 80.19GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro M620 Mobile

1 TFLOPS

Tesla K20m +252%

3.524 TFLOPS

Quadro M620 Mobile

VS

Tesla K20m

Graphics Card

Jan 2017

Release Date

Jan 2013

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

756 MHz

Base Clock

-

977 MHz

Boost Clock

-

1253 MHz

Memory Clock

1300 MHz

Memory

2GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

320bit

80.19GB/s

Bandwidth

208.0GB/s

Render Config

-

512

Shading Units

2496

32

TMUs

208

16

ROPs

40

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1280 KB

-

Theoretical Performance

15.63 GPixel/s

Pixel Rate

36.71 GPixel/s

31.26 GTexel/s

Texture Rate

146.8 GTexel/s

-

1000 GFLOPS

FP32 (float)

3.524 TFLOPS

31.26 GFLOPS

FP64 (double)

1175 GFLOPS

Board Design

30W

TDP

225W

-

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM107

GPU Name

GK110

-

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

7.08 billion

148 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.5

5.1

Shader Model

5.1

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