NVIDIA Tesla K20X vs NVIDIA Quadro K5000 Mac Edition

VS

NVIDIA Tesla K20X

NVIDIA Quadro K5000 Mac Edition

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 4GB VRAM Quadro K5000 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (249.6GB/s vs 172.8GB/s)

1152 additional rendering cores

NVIDIA Quadro K5000 Mac Edition 's Advantages

Lower TDP (122W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X +81%

3.935 TFLOPS

Quadro K5000 Mac Edition

2.169 TFLOPS

Tesla K20X

VS

Quadro K5000 Mac Edition

Graphics Card

Nov 2012

Release Date

Aug 2012

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1300 MHz

Memory Clock

1350 MHz

Memory

6GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

172.8GB/s

Render Config

-

2688

Shading Units

1536

224

TMUs

128

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

22.59 GPixel/s

164.0 GTexel/s

Texture Rate

90.37 GTexel/s

-

3.935 TFLOPS

FP32 (float)

2.169 TFLOPS

1312 GFLOPS

FP64 (double)

90.37 GFLOPS

Board Design

235W

TDP

122W

550 W

Suggested PSU

300 W

No outputs

Outputs

2x DVI 2x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK110

GPU Name

GK104

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

3.54 billion

561 mm²

Die Size

294 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

3.0

5.1

Shader Model

5.1

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