NVIDIA Quadro P1000 Mobile vs NVIDIA Quadro K420

VS

NVIDIA Quadro P1000 Mobile NVIDIA Quadro K420

We compared two Professional market GPUs: 4GB VRAM Quadro P1000 Mobile and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P1000 Mobile 's Advantages

Released 2 years and 7 months late

Boost Clock1519MHz

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (96.13GB/s vs 28.51GB/s)

320 additional rendering cores

Lower TDP (40W vs 41W)

Score

Benchmark

FP32 (float)

Quadro P1000 Mobile +362%

1.555 TFLOPS

Quadro K420

0.336 TFLOPS

Quadro P1000 Mobile

VS

Quadro K420

Graphics Card

Feb 2017

Release Date

Jul 2014

Quadro Pascal-M

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1493 MHz

Base Clock

-

1519 MHz

Boost Clock

-

1502 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

96.13GB/s

Bandwidth

28.51GB/s

Render Config

4

SM Count

-

Compute Units

-

512

Shading Units

192

32

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

24.30 GPixel/s

Pixel Rate

3.504 GPixel/s

48.61 GTexel/s

Texture Rate

14.02 GTexel/s

24.30 GFLOPS

FP16 (half)

-

1.555 TFLOPS

FP32 (float)

336.4 GFLOPS

48.61 GFLOPS

FP64 (double)

14.02 GFLOPS

Graphics Processor

GP107

GPU Name

GK107

N18P-Q1-A1

GPU Variant

GK107-301-A2

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

1.27 billion

132 mm²

Die Size

118 mm²

Board Design

40W

TDP

41W

-

Suggested PSU

200 W

Portable Device Dependent

Outputs

1x DVI 1x DisplayPort 1.2

None

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

1.1

6.1

CUDA

3.0

6.7

Shader Model

5.1

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