NVIDIA Tesla P40 vs NVIDIA GRID K140Q

VS

NVIDIA Tesla P40

NVIDIA GRID K140Q

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 1024MB VRAM GRID K140Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P40 's Advantages

Released 3 years and 3 months late

Boost Clock1531MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (347.1GB/s vs 28.51GB/s)

3648 additional rendering cores

NVIDIA GRID K140Q 's Advantages

Lower TDP (130W vs 250W)

Score

Benchmark

FP32 (float)

Tesla P40 +3507%

11.76 TFLOPS

GRID K140Q

0.326 TFLOPS

Tesla P40

VS

GRID K140Q

Graphics Card

Sep 2016

Release Date

Jun 2013

Tesla Pascal

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1303 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1808 MHz

Memory Clock

891 MHz

Memory

24GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

347.1GB/s

Bandwidth

28.51GB/s

Render Config

-

30

SM Count

-

3840

Shading Units

192

240

TMUs

16

96

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

256 KB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

3.400 GPixel/s

367.4 GTexel/s

Texture Rate

13.60 GTexel/s

183.7 GFLOPS

FP16 (half)

-

11.76 TFLOPS

FP32 (float)

326.4 GFLOPS

367.4 GFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

250W

TDP

130W

600 W

Suggested PSU

300 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

-

Graphics Processor

GP102

GPU Name

GK107

-

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

1.27 billion

471 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.7

Shader Model

5.1

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