NVIDIA Quadro P620 Mobile vs NVIDIA Tesla D870

VS

NVIDIA Quadro P620 Mobile

NVIDIA Tesla D870

We compared two Professional market GPUs: 4GB VRAM Quadro P620 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 P620 Mobile 's Advantages

Released 10 years and 9 months late

Boost Clock1443MHz

More VRAM (4GB vs 1536GB)

Larger VRAM bandwidth (96.13GB/s vs 76.80GB/s)

384 additional rendering cores

Lower TDP (40W vs 520W)

Score

Benchmark

FP32 (float)

Quadro P620 Mobile +327%

1.478 TFLOPS

Tesla D870

0.346 TFLOPS

Quadro P620 Mobile

VS

Tesla D870

Graphics Card

Feb 2018

Release Date

May 2007

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1177 MHz

Base Clock

-

1443 MHz

Boost Clock

-

1502 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

384bit

96.13GB/s

Bandwidth

76.80GB/s

Render Config

-

4

SM Count

16

512

Shading Units

128

32

TMUs

32

16

ROPs

24

-

48 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

96 KB

-

Theoretical Performance

23.09 GPixel/s

Pixel Rate

14.40 GPixel/s

46.18 GTexel/s

Texture Rate

38.40 GTexel/s

23.09 GFLOPS

FP16 (half)

-

1478 GFLOPS

FP32 (float)

345.6 GFLOPS

46.18 GFLOPS

FP64 (double)

-

Board Design

40W

TDP

520W

-

Suggested PSU

900 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP107

GPU Name

G80

-

Pascal

Architecture

Tesla

Samsung

Foundry

TSMC

14 nm

Process Size

90 nm

3.3 billion

Transistors

0.681 billion

132 mm²

Die Size

484 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1 (1.0)

1.3

Vulkan

N/A

6.1

CUDA

1.0

6.4

Shader Model

4.0

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