NVIDIA Tesla K20m vs NVIDIA Quadro Plex 1000 Model II

VS

NVIDIA Tesla K20m

NVIDIA Quadro Plex 1000 Model II

We compared two Professional market GPUs: 5GB VRAM Tesla K20m and 512MB VRAM Quadro Plex 1000 Model II to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20m 's Advantages

Released 4 years and 6 months late

More VRAM (5GB vs 512GB)

Larger VRAM bandwidth (208.0GB/s vs 33.60GB/s)

2496 additional rendering cores

Lower TDP (225W vs 640W)

Score

Tesla K20m

VS

Quadro Plex 1000 Model II

Graphics Card

Jan 2013

Release Date

Jul 2008

Tesla

Generation

Quadro Plex

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

525 MHz

Memory

5GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

320bit

Memory Bus

256bit

208.0GB/s

Bandwidth

33.60GB/s

Render Config

-

2496

Shading Units

-

208

TMUs

24

40

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

1280 KB

L2 Cache

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

7.520 GPixel/s

146.8 GTexel/s

Texture Rate

11.28 GTexel/s

-

3.524 TFLOPS

FP32 (float)

-

1175 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

640W

550 W

Suggested PSU

1000 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110

GPU Name

G70

-

Kepler

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

7.08 billion

Transistors

0.302 billion

561 mm²

Die Size

333 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

3.0

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