NVIDIA Quadro K5000 vs NVIDIA Quadro P400

VS

We compared two Professional market GPUs: 4GB VRAM Quadro K5000 and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K5000 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (172.8GB/s vs 32.06GB/s)

1280 additional rendering cores

NVIDIA Quadro P400 's Advantages

Released 4 years and 6 months late

Boost Clock1252MHz

Lower TDP (30W vs 122W)

Score

Benchmark

FP32 (float)

Quadro K5000 +238%

2.169 TFLOPS

Quadro P400

0.641 TFLOPS

OctaneBench

Quadro K5000 +233%

30

Quadro P400

9

Quadro K5000

VS

Quadro P400

Graphics Card

Aug 2012

Release Date

Feb 2017

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1228 MHz

-

Boost Clock

1252 MHz

1350 MHz

Memory Clock

1002 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

172.8GB/s

Bandwidth

32.06GB/s

Render Config

-

SM Count

2

-

Compute Units

-

1536

Shading Units

256

128

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

512 KB

Theoretical Performance

22.59 GPixel/s

Pixel Rate

20.03 GPixel/s

90.37 GTexel/s

Texture Rate

20.03 GTexel/s

-

FP16 (half)

10.02 GFLOPS

2.169 TFLOPS

FP32 (float)

641.0 GFLOPS

90.37 GFLOPS

FP64 (double)

20.03 GFLOPS

Graphics Processor

GK104

GPU Name

GP107

-

GPU Variant

GP107-825-KA-A1

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

3.54 billion

Transistors

3.3 billion

294 mm²

Die Size

132 mm²

Board Design

122W

TDP

30W

300 W

Suggested PSU

200 W

2x DVI 2x DisplayPort 1.2

Outputs

3x mini-DisplayPort 1.4a

1x 6-pin

Power Connectors

None

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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