NVIDIA Quadro M620 Mobile vs NVIDIA Tesla D870

VS

NVIDIA Quadro M620 Mobile

NVIDIA Tesla D870

We compared two Professional market GPUs: 2GB VRAM Quadro M620 Mobile and 1536MB VRAM Tesla D870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M620 Mobile 's Advantages

Released 9 years and 8 months late

Boost Clock977MHz

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (80.19GB/s vs 76.80GB/s)

384 additional rendering cores

Lower TDP (30W vs 520W)

Score

Benchmark

FP32 (float)

Quadro M620 Mobile +189%

1 TFLOPS

Tesla D870

0.346 TFLOPS

Quadro M620 Mobile

VS

Tesla D870

Graphics Card

Jan 2017

Release Date

May 2007

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

756 MHz

Base Clock

-

977 MHz

Boost Clock

-

1253 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

384bit

80.19GB/s

Bandwidth

76.80GB/s

Render Config

-

SM Count

16

512

Shading Units

128

32

TMUs

32

16

ROPs

24

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

96 KB

-

Theoretical Performance

15.63 GPixel/s

Pixel Rate

14.40 GPixel/s

31.26 GTexel/s

Texture Rate

38.40 GTexel/s

-

1000 GFLOPS

FP32 (float)

345.6 GFLOPS

31.26 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

520W

-

Suggested PSU

900 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

G80

-

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

1.87 billion

Transistors

0.681 billion

148 mm²

Die Size

484 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1 (1.0)

1.3

Vulkan

N/A

5.0

CUDA

1.0

5.1

Shader Model

4.0

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