NVIDIA GRID M40 vs NVIDIA Quadro P400

VS

NVIDIA GRID M40

NVIDIA Quadro P400

We compared two Professional market GPUs: 8GB VRAM GRID M40 and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID M40 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (83.20GB/s vs 32.06GB/s)

128 additional rendering cores

NVIDIA Quadro P400 's Advantages

Released 9 months late

Boost Clock1252MHz

Lower TDP (30W vs 50W)

Score

Benchmark

FP32 (float)

GRID M40 +23%

0.793 TFLOPS

Quadro P400

0.641 TFLOPS

GRID M40

VS

Quadro P400

Graphics Card

May 2016

Release Date

Feb 2017

GRID

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1228 MHz

-

Boost Clock

1252 MHz

1300 MHz

Memory Clock

1002 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

83.20GB/s

Bandwidth

32.06GB/s

Render Config

-

SM Count

2

384

Shading Units

256

32

TMUs

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

20.03 GPixel/s

33.06 GTexel/s

Texture Rate

20.03 GTexel/s

-

FP16 (half)

10.02 GFLOPS

793.3 GFLOPS

FP32 (float)

641.0 GFLOPS

24.79 GFLOPS

FP64 (double)

20.03 GFLOPS

Board Design

50W

TDP

30W

250 W

Suggested PSU

200 W

No outputs

Outputs

3x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

GP107

-

GPU Variant

GP107-825-KA-A1

Maxwell

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

1.87 billion

Transistors

3.3 billion

148 mm²

Die Size

132 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

6.1

5.1

Shader Model

6.4

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