NVIDIA Tesla K20s vs NVIDIA Quadro K6000 SDI

VS

NVIDIA Tesla K20s

NVIDIA Quadro K6000 SDI

We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 12GB VRAM Quadro K6000 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20s 's Advantages

Lower TDP (225W vs 239W)

NVIDIA Quadro K6000 SDI 's Advantages

More VRAM (12GB vs 5GB)

Larger VRAM bandwidth (288.4GB/s vs 208.0GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20s

2.87 TFLOPS

Quadro K6000 SDI +81%

5.196 TFLOPS

Tesla K20s

VS

Quadro K6000 SDI

Graphics Card

Feb 2013

Release Date

Jul 2013

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

1502 MHz

Memory

5GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

384bit

208.0GB/s

Bandwidth

288.4GB/s

Render Config

-

2496

Shading Units

2880

208

TMUs

240

40

ROPs

48

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1280 KB

L2 Cache

1536 KB

-

Theoretical Performance

29.90 GPixel/s

Pixel Rate

54.12 GPixel/s

119.6 GTexel/s

Texture Rate

216.5 GTexel/s

-

2.870 TFLOPS

FP32 (float)

5.196 TFLOPS

956.8 GFLOPS

FP64 (double)

1.732 TFLOPS

Board Design

225W

TDP

239W

550 W

Suggested PSU

550 W

No outputs

Outputs

3x DVI 2x DisplayPort 1.2 3x SDI

-

Graphics Processor

GK110

GPU Name

GK110

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

7.08 billion

561 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.5

5.1

Shader Model

5.1

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