NVIDIA Tesla K20X vs NVIDIA Quadro P5000

VS

NVIDIA Tesla K20X

NVIDIA Quadro P5000

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 16GB VRAM Quadro P5000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

128 additional rendering cores

NVIDIA Quadro P5000 's Advantages

Released 3 years and 11 months late

Boost Clock1733MHz

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (288.5GB/s vs 249.6GB/s)

Lower TDP (180W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X

3.935 TFLOPS

Quadro P5000 +125%

8.873 TFLOPS

Tesla K20X

VS

Quadro P5000

Graphics Card

Nov 2012

Release Date

Oct 2016

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

1300 MHz

Memory Clock

1127 MHz

Memory

6GB

Memory Size

16GB

GDDR5

Memory Type

GDDR5X

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

288.5GB/s

Render Config

-

SM Count

20

2688

Shading Units

2560

224

TMUs

160

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

110.9 GPixel/s

164.0 GTexel/s

Texture Rate

277.3 GTexel/s

-

FP16 (half)

138.6 GFLOPS

3.935 TFLOPS

FP32 (float)

8.873 TFLOPS

1312 GFLOPS

FP64 (double)

277.3 GFLOPS

Board Design

235W

TDP

180W

550 W

Suggested PSU

450 W

No outputs

Outputs

1x DVI 4x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GK110

GPU Name

GP104

-

GPU Variant

GP104-875-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

7.08 billion

Transistors

7.2 billion

561 mm²

Die Size

314 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

6.1

5.1

Shader Model

6.4

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