NVIDIA Tesla K40t vs NVIDIA Quadro P520 Mobile

VS

NVIDIA Tesla K40t

NVIDIA Quadro P520 Mobile

We compared two Professional market GPUs: 12GB VRAM Tesla K40t and 2GB VRAM Quadro P520 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40t 's Advantages

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 48.06GB/s)

2496 additional rendering cores

NVIDIA Quadro P520 Mobile 's Advantages

Released 5 years and 6 months late

Boost Clock has increased by 70% (1493MHz vs 876MHz)

Lower TDP (18W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40t +339%

5.046 TFLOPS

Quadro P520 Mobile

1.147 TFLOPS

Tesla K40t

VS

Quadro P520 Mobile

Graphics Card

Nov 2013

Release Date

May 2019

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

745 MHz

Base Clock

1303 MHz

876 MHz

Boost Clock

1493 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

64bit

288.4GB/s

Bandwidth

48.06GB/s

Render Config

-

SM Count

3

2880

Shading Units

384

240

TMUs

24

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

23.89 GPixel/s

210.2 GTexel/s

Texture Rate

35.83 GTexel/s

-

FP16 (half)

17.92 GFLOPS

5.046 TFLOPS

FP32 (float)

1147 GFLOPS

1.682 TFLOPS

FP64 (double)

35.83 GFLOPS

Board Design

245W

TDP

18W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK110B

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_1)

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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