NVIDIA GRID K140Q vs NVIDIA Quadro P620

VS

NVIDIA GRID K140Q

NVIDIA Quadro P620

We compared two Professional market GPUs: 1024MB VRAM GRID K140Q and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Released 4 years and 8 months late

Boost Clock1354MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.13GB/s vs 28.51GB/s)

320 additional rendering cores

Lower TDP (40W vs 130W)

Score

Benchmark

FP32 (float)

GRID K140Q

0.326 TFLOPS

Quadro P620 +325%

1.386 TFLOPS

GRID K140Q

VS

Quadro P620

Graphics Card

Jun 2013

Release Date

Feb 2018

GRID

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1266 MHz

-

Boost Clock

1354 MHz

891 MHz

Memory Clock

1252 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

80.13GB/s

Render Config

-

SM Count

4

192

Shading Units

512

16

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

3.400 GPixel/s

Pixel Rate

21.66 GPixel/s

13.60 GTexel/s

Texture Rate

43.33 GTexel/s

-

FP16 (half)

21.66 GFLOPS

326.4 GFLOPS

FP32 (float)

1386 GFLOPS

13.60 GFLOPS

FP64 (double)

43.33 GFLOPS

Board Design

130W

TDP

40W

300 W

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

GP107

-

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

1.27 billion

Transistors

3.3 billion

118 mm²

Die Size

132 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

3.0

CUDA

6.1

5.1

Shader Model

6.4

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