NVIDIA Tesla D870 vs NVIDIA Quadro P620

VS

NVIDIA Tesla D870

NVIDIA Quadro P620

We compared two Professional market GPUs: 1536MB VRAM Tesla D870 and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Released 10 years and 9 months late

Boost Clock1354MHz

More VRAM (2GB vs 1536GB)

Larger VRAM bandwidth (80.13GB/s vs 76.80GB/s)

384 additional rendering cores

Lower TDP (40W vs 520W)

Score

Benchmark

FP32 (float)

Tesla D870

0.346 TFLOPS

Quadro P620 +300%

1.386 TFLOPS

Tesla D870

VS

Quadro P620

Graphics Card

May 2007

Release Date

Feb 2018

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1266 MHz

-

Boost Clock

1354 MHz

800 MHz

Memory Clock

1252 MHz

Memory

1536MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

384bit

Memory Bus

128bit

76.80GB/s

Bandwidth

80.13GB/s

Render Config

-

16

SM Count

4

128

Shading Units

512

32

TMUs

32

24

ROPs

16

-

L1 Cache

48 KB (per SM)

96 KB

L2 Cache

1024 KB

-

Theoretical Performance

14.40 GPixel/s

Pixel Rate

21.66 GPixel/s

38.40 GTexel/s

Texture Rate

43.33 GTexel/s

-

FP16 (half)

21.66 GFLOPS

345.6 GFLOPS

FP32 (float)

1386 GFLOPS

-

FP64 (double)

43.33 GFLOPS

Board Design

520W

TDP

40W

900 W

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

G80

GPU Name

GP107

-

Tesla

Architecture

Pascal

TSMC

Foundry

Samsung

90 nm

Process Size

14 nm

0.681 billion

Transistors

3.3 billion

484 mm²

Die Size

132 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

3.0

N/A

Vulkan

1.3

1.0

CUDA

6.1

4.0

Shader Model

6.4

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