NVIDIA Quadro K620 vs NVIDIA Quadro M520 Mobile

VS

NVIDIA Quadro K620

NVIDIA Quadro M520 Mobile

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 2GB VRAM Quadro M520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Boost Clock1124MHz

NVIDIA Quadro M520 Mobile 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (40.10GB/s vs 28.80GB/s)

Lower TDP (25W vs 45W)

Score

Benchmark

FP32 (float)

Quadro K620 +7%

0.863 TFLOPS

Quadro M520 Mobile

0.8 TFLOPS

Quadro K620

VS

Quadro M520 Mobile

Graphics Card

Jul 2014

Release Date

Jan 2017

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

40.10GB/s

Render Config

-

384

Shading Units

384

24

TMUs

16

ROPs

8

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

1024 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

8.328 GPixel/s

26.98 GTexel/s

Texture Rate

16.66 GTexel/s

-

863.2 GFLOPS

FP32 (float)

799.5 GFLOPS

26.98 GFLOPS

FP64 (double)

24.98 GFLOPS

Board Design

45W

TDP

25W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

GM108

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

Unknown

148 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.0

5.1

Shader Model

5.1

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