NVIDIA Quadro K420 vs NVIDIA Quadro P5000

VS

NVIDIA Quadro K420

NVIDIA Quadro P5000

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 16GB VRAM Quadro P5000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 180W)

NVIDIA Quadro P5000 's Advantages

Released 2 years and 3 months late

Boost Clock1733MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (288.5GB/s vs 28.51GB/s)

2368 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Quadro P5000 +2540%

8.873 TFLOPS

Quadro K420

VS

Quadro P5000

Graphics Card

Jul 2014

Release Date

Oct 2016

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

891 MHz

Memory Clock

1127 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR5X

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

288.5GB/s

Render Config

-

SM Count

20

192

Shading Units

2560

16

TMUs

160

16

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

3.504 GPixel/s

Pixel Rate

110.9 GPixel/s

14.02 GTexel/s

Texture Rate

277.3 GTexel/s

-

FP16 (half)

138.6 GFLOPS

336.4 GFLOPS

FP32 (float)

8.873 TFLOPS

14.02 GFLOPS

FP64 (double)

277.3 GFLOPS

Board Design

41W

TDP

180W

200 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 4x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

GK107

GPU Name

GP104

GK107-301-A2

GPU Variant

GP104-875-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.27 billion

Transistors

7.2 billion

118 mm²

Die Size

314 mm²

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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