NVIDIA Quadro M620 Mobile vs NVIDIA GRID K1

VS

NVIDIA Quadro M620 Mobile

NVIDIA GRID K1

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 4GB VRAM GRID K1 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 10 months late

Boost Clock977MHz

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

320 additional rendering cores

Lower TDP (30W vs 130W)

NVIDIA GRID K1 's Advantages

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Quadro M620 Mobile +206%

1 TFLOPS

GRID K1

0.326 TFLOPS

Quadro M620 Mobile

VS

GRID K1

Graphics Card

Jan 2017

Release Date

Mar 2013

Quadro Mobile

Generation

GRID

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

756 MHz

Base Clock

-

977 MHz

Boost Clock

-

1253 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

28.51GB/s

Render Config

-

512

Shading Units

192

32

TMUs

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 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

130W

-

Suggested PSU

300 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

GK107

-

GPU Variant

GK107-450-A2

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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