NVIDIA Tesla K20X vs NVIDIA Quadro P500 Mobile

VS

NVIDIA Tesla K20X

NVIDIA Quadro P500 Mobile

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 2GB VRAM Quadro P500 Mobile 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 2GB)

Larger VRAM bandwidth (249.6GB/s vs 40.10GB/s)

2432 additional rendering cores

NVIDIA Quadro P500 Mobile 's Advantages

Released 5 years and 2 months late

Boost Clock1518MHz

Lower TDP (18W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20X +406%

3.935 TFLOPS

Quadro P500 Mobile

0.777 TFLOPS

Tesla K20X

VS

Quadro P500 Mobile

Graphics Card

Nov 2012

Release Date

Jan 2018

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1455 MHz

-

Boost Clock

1518 MHz

1300 MHz

Memory Clock

1253 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

64bit

249.6GB/s

Bandwidth

40.10GB/s

Render Config

-

SM Count

2

2688

Shading Units

256

224

TMUs

16

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

24.29 GPixel/s

164.0 GTexel/s

Texture Rate

24.29 GTexel/s

-

FP16 (half)

12.14 GFLOPS

3.935 TFLOPS

FP32 (float)

777.2 GFLOPS

1312 GFLOPS

FP64 (double)

24.29 GFLOPS

Board Design

235W

TDP

18W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

GP108

-

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

7.08 billion

Transistors

1.8 billion

561 mm²

Die Size

74 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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