NVIDIA Tesla D870 vs NVIDIA Quadro M520 Mobile

VS

NVIDIA Tesla D870

NVIDIA Quadro M520 Mobile

We compared two Professional market GPUs: 1536MB VRAM Tesla D870 and 2GB VRAM Quadro M520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla D870 's Advantages

Larger VRAM bandwidth (76.80GB/s vs 40.10GB/s)

NVIDIA Quadro M520 Mobile 's Advantages

Released 9 years and 8 months late

More VRAM (2GB vs 1536GB)

256 additional rendering cores

Lower TDP (25W vs 520W)

Score

Benchmark

FP32 (float)

Tesla D870

0.346 TFLOPS

Quadro M520 Mobile +131%

0.8 TFLOPS

Tesla D870

VS

Quadro M520 Mobile

Graphics Card

May 2007

Release Date

Jan 2017

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 1.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

1253 MHz

Memory

1536MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

384bit

Memory Bus

64bit

76.80GB/s

Bandwidth

40.10GB/s

Render Config

-

16

SM Count

-

128

Shading Units

384

32

TMUs

16

24

ROPs

8

-

L1 Cache

64 KB (per SMM)

96 KB

L2 Cache

1024 KB

-

Theoretical Performance

14.40 GPixel/s

Pixel Rate

8.328 GPixel/s

38.40 GTexel/s

Texture Rate

16.66 GTexel/s

-

345.6 GFLOPS

FP32 (float)

799.5 GFLOPS

-

FP64 (double)

24.98 GFLOPS

Board Design

520W

TDP

25W

900 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

G80

GPU Name

GM108

-

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.681 billion

Transistors

Unknown

484 mm²

Die Size

Unknown

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

3.0

N/A

Vulkan

1.3

1.0

CUDA

5.0

4.0

Shader Model

5.1

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