NVIDIA Quadro P620 vs NVIDIA Tesla K40t

VS

NVIDIA Quadro P620

NVIDIA Tesla K40t

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 12GB VRAM Tesla K40t 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 3 months late

Boost Clock has increased by 55% (1354MHz vs 876MHz)

Lower TDP (40W vs 245W)

NVIDIA Tesla K40t 's Advantages

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 80.13GB/s)

2368 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620

1.386 TFLOPS

Tesla K40t +264%

5.046 TFLOPS

Quadro P620

VS

Tesla K40t

Graphics Card

Feb 2018

Release Date

Nov 2013

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1266 MHz

Base Clock

745 MHz

1354 MHz

Boost Clock

876 MHz

1252 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

80.13GB/s

Bandwidth

288.4GB/s

Render Config

-

4

SM Count

-

512

Shading Units

2880

32

TMUs

240

16

ROPs

48

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

21.66 GPixel/s

Pixel Rate

52.56 GPixel/s

43.33 GTexel/s

Texture Rate

210.2 GTexel/s

21.66 GFLOPS

FP16 (half)

-

1386 GFLOPS

FP32 (float)

5.046 TFLOPS

43.33 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

40W

TDP

245W

200 W

Suggested PSU

550 W

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GP107

GPU Name

GK110B

-

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

7.08 billion

132 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.5

6.4

Shader Model

5.1

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