NVIDIA Tesla P40 vs NVIDIA Quadro M620 Mobile

VS

NVIDIA Tesla P40 NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 2GB VRAM Quadro M620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P40 's Advantages

Boost Clock has increased by 57% (1531MHz vs 977MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (347.1GB/s vs 80.19GB/s)

3328 additional rendering cores

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 250W)

Score

Benchmark

FP32 (float)

Tesla P40 +1076%

11.76 TFLOPS

Quadro M620 Mobile

1 TFLOPS

OctaneBench

Tesla P40 +514%

166

Quadro M620 Mobile

27

Tesla P40

VS

Quadro M620 Mobile

Graphics Card

Sep 2016

Release Date

Jan 2017

Tesla Pascal

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1303 MHz

Base Clock

756 MHz

1531 MHz

Boost Clock

977 MHz

1808 MHz

Memory Clock

1253 MHz

Memory

24GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

347.1GB/s

Bandwidth

80.19GB/s

Render Config

30

SM Count

-

Compute Units

-

3840

Shading Units

512

240

TMUs

32

96

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

64 KB (per SMM)

3 MB

L2 Cache

2 MB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

15.63 GPixel/s

367.4 GTexel/s

Texture Rate

31.26 GTexel/s

183.7 GFLOPS

FP16 (half)

-

11.76 TFLOPS

FP32 (float)

1000 GFLOPS

367.4 GFLOPS

FP64 (double)

31.26 GFLOPS

Graphics Processor

GP102

GPU Name

GM107

-

GPU Variant

-

Pascal

Architecture

Maxwell

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

11.8 billion

Transistors

1.87 billion

471 mm²

Die Size

148 mm²

Board Design

250W

TDP

30W

600 W

Suggested PSU

-

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

5.0

6.7

Shader Model

5.1

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