NVIDIA Quadro M620 Mobile vs NVIDIA GRID K2

VS

NVIDIA Quadro M620 Mobile

NVIDIA GRID K2

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 4GB VRAM GRID K2 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 8 months late

Boost Clock977MHz

Lower TDP (30W vs 225W)

NVIDIA GRID K2 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 80.19GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro M620 Mobile

1 TFLOPS

GRID K2 +128%

2.289 TFLOPS

Quadro M620 Mobile

VS

GRID K2

Graphics Card

Jan 2017

Release Date

May 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

1250 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

80.19GB/s

Bandwidth

160.0GB/s

Render Config

-

512

Shading Units

1536

32

TMUs

128

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

15.63 GPixel/s

Pixel Rate

23.84 GPixel/s

31.26 GTexel/s

Texture Rate

95.36 GTexel/s

-

1000 GFLOPS

FP32 (float)

2.289 TFLOPS

31.26 GFLOPS

FP64 (double)

95.36 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

GK104

-

GPU Variant

GK104-895-A2

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

3.54 billion

148 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.2.175

5.0

CUDA

3.0

5.1

Shader Model

6.5 (5.1)

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