NVIDIA Quadro K6000 SDI vs NVIDIA Tesla K20m

VS

NVIDIA Quadro K6000 SDI

NVIDIA Tesla K20m

We compared two Professional market GPUs: 12GB VRAM Quadro K6000 SDI and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K6000 SDI 's Advantages

Released 6 months late

More VRAM (12GB vs 5GB)

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

384 additional rendering cores

NVIDIA Tesla K20m 's Advantages

Lower TDP (225W vs 239W)

Score

Benchmark

FP32 (float)

Quadro K6000 SDI +47%

5.196 TFLOPS

Tesla K20m

3.524 TFLOPS

Quadro K6000 SDI

VS

Tesla K20m

Graphics Card

Jul 2013

Release Date

Jan 2013

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1502 MHz

Memory Clock

1300 MHz

Memory

12GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

320bit

288.4GB/s

Bandwidth

208.0GB/s

Render Config

-

2880

Shading Units

2496

240

TMUs

208

48

ROPs

40

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

1280 KB

-

Theoretical Performance

54.12 GPixel/s

Pixel Rate

36.71 GPixel/s

216.5 GTexel/s

Texture Rate

146.8 GTexel/s

-

5.196 TFLOPS

FP32 (float)

3.524 TFLOPS

1.732 TFLOPS

FP64 (double)

1175 GFLOPS

Board Design

239W

TDP

225W

550 W

Suggested PSU

550 W

3x DVI 2x DisplayPort 1.2 3x SDI

Outputs

No outputs

-

Power Connectors

1x 6-pin + 1x 8-pin

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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