NVIDIA Tesla P40 vs NVIDIA Quadro 400

VS

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 512MB VRAM Quadro 400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P40 's Advantages

Released 5 years and 5 months late

Boost Clock1531MHz

Larger VRAM bandwidth (347.1GB/s vs 12.32GB/s)

3792 additional rendering cores

NVIDIA Quadro 400 's Advantages

Lower TDP (32W vs 250W)

Score

Benchmark

FP32 (float)

Tesla P40 +10788%

11.76 TFLOPS

Quadro 400

0.108 TFLOPS

Tesla P40

VS

Quadro 400

Graphics Card

Sep 2016

Release Date

Apr 2011

Tesla Pascal

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1303 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1808 MHz

Memory Clock

770 MHz

Memory

24GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

347.1GB/s

Bandwidth

12.32GB/s

Render Config

30

SM Count

6

-

Compute Units

-

3840

Shading Units

48

240

TMUs

16

96

ROPs

8

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

-

3 MB

L2 Cache

32 KB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

3.600 GPixel/s

367.4 GTexel/s

Texture Rate

7.200 GTexel/s

183.7 GFLOPS

FP16 (half)

-

11.76 TFLOPS

FP32 (float)

108.0 GFLOPS

367.4 GFLOPS

FP64 (double)

-

Graphics Processor

GP102

GPU Name

GT216

-

GPU Variant

GT216 GL

Pascal

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

11.8 billion

Transistors

0.486 billion

471 mm²

Die Size

100 mm²

Board Design

250W

TDP

32W

600 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort

8-pin EPS

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

1.2

6.7

Shader Model

4.1

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