NVIDIA Quadro P400 vs NVIDIA Quadro K4200

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We compared two Professional market GPUs: 2GB VRAM Quadro P400 and 4GB VRAM Quadro K4200 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P400 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 60% (1252MHz vs 784MHz)

Lower TDP (30W vs 108W)

NVIDIA Quadro K4200 's Advantages

More VRAM (4GB vs 2GB)

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

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P400

0.641 TFLOPS

Quadro K4200 +228%

2.107 TFLOPS

OctaneBench

Quadro P400

9

Quadro K4200 +255%

32

Quadro P400

VS

Quadro K4200

Graphics Card

Feb 2017

Release Date

Jul 2014

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1228 MHz

Base Clock

771 MHz

1252 MHz

Boost Clock

784 MHz

1002 MHz

Memory Clock

1350 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

32.06GB/s

Bandwidth

172.8GB/s

Render Config

2

SM Count

-

Compute Units

-

256

Shading Units

1344

16

TMUs

112

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

Theoretical Performance

20.03 GPixel/s

Pixel Rate

21.95 GPixel/s

20.03 GTexel/s

Texture Rate

87.81 GTexel/s

10.02 GFLOPS

FP16 (half)

-

641.0 GFLOPS

FP32 (float)

2.107 TFLOPS

20.03 GFLOPS

FP64 (double)

87.81 GFLOPS

Graphics Processor

GP107

GPU Name

GK104

GP107-825-KA-A1

GPU Variant

GK104-850-A2

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

3.54 billion

132 mm²

Die Size

294 mm²

Board Design

30W

TDP

108W

200 W

Suggested PSU

300 W

3x mini-DisplayPort 1.4a

Outputs

1x DVI 2x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.0

6.4

Shader Model

5.1

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