NVIDIA GRID K100 vs NVIDIA Quadro M620 Mobile

VS

NVIDIA GRID K100

NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 256MB VRAM GRID K100 and 2GB VRAM Quadro M620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M620 Mobile 's Advantages

Released 3 years and 7 months late

Boost Clock977MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (80.19GB/s vs 28.51GB/s)

320 additional rendering cores

Lower TDP (30W vs 130W)

Score

Benchmark

FP32 (float)

GRID K100

0.326 TFLOPS

Quadro M620 Mobile +206%

1 TFLOPS

GRID K100

VS

Quadro M620 Mobile

Graphics Card

Jun 2013

Release Date

Jan 2017

GRID

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

756 MHz

-

Boost Clock

977 MHz

891 MHz

Memory Clock

1253 MHz

Memory

256MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

80.19GB/s

Render Config

-

192

Shading Units

512

16

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

3.400 GPixel/s

Pixel Rate

15.63 GPixel/s

13.60 GTexel/s

Texture Rate

31.26 GTexel/s

-

326.4 GFLOPS

FP32 (float)

1000 GFLOPS

13.60 GFLOPS

FP64 (double)

31.26 GFLOPS

Board Design

130W

TDP

30W

300 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GM107

-

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

1.87 billion

118 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.0

5.1

Shader Model

5.1

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