NVIDIA Quadro M620 Mobile vs NVIDIA Quadro K100M

VS

NVIDIA Quadro M620 Mobile

NVIDIA Quadro K100M

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 1024MB VRAM Quadro K100M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M620 Mobile 's Advantages

Released 2 years and 5 months late

Boost Clock977MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.19GB/s vs 12.80GB/s)

320 additional rendering cores

Lower TDP (30W vs 35W)

Score

Benchmark

FP32 (float)

Quadro M620 Mobile +206%

1 TFLOPS

Quadro K100M

0.326 TFLOPS

Quadro M620 Mobile

VS

Quadro K100M

Graphics Card

Jan 2017

Release Date

Aug 2014

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

756 MHz

Base Clock

-

977 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

12.80GB/s

Render Config

-

512

Shading Units

192

32

TMUs

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

15.63 GPixel/s

Pixel Rate

3.400 GPixel/s

31.26 GTexel/s

Texture Rate

13.60 GTexel/s

-

1000 GFLOPS

FP32 (float)

326.4 GFLOPS

31.26 GFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

30W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

GK107

-

GPU Variant

N14M-Q1

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

1.27 billion

148 mm²

Die Size

118 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

3.0

5.1

Shader Model

5.1

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