NVIDIA Quadro GP100 vs NVIDIA Quadro K420

VS

NVIDIA Quadro GP100

NVIDIA Quadro K420

We compared two Professional market GPUs: 16GB VRAM Quadro GP100 and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro GP100 's Advantages

Released 2 years and 3 months late

Boost Clock1442MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (732.2GB/s vs 28.51GB/s)

3392 additional rendering cores

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 235W)

Score

Benchmark

FP32 (float)

Quadro GP100 +2977%

10.34 TFLOPS

Quadro K420

0.336 TFLOPS

Quadro GP100

VS

Quadro K420

Graphics Card

Oct 2016

Release Date

Jul 2014

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1304 MHz

Base Clock

-

1442 MHz

Boost Clock

-

715 MHz

Memory Clock

891 MHz

Memory

16GB

Memory Size

1024MB

HBM2

Memory Type

DDR3

4096bit

Memory Bus

128bit

732.2GB/s

Bandwidth

28.51GB/s

Render Config

-

56

SM Count

-

3584

Shading Units

192

224

TMUs

16

96

ROPs

16

-

24 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

138.4 GPixel/s

Pixel Rate

3.504 GPixel/s

323.0 GTexel/s

Texture Rate

14.02 GTexel/s

20.67 TFLOPS

FP16 (half)

-

10.34 TFLOPS

FP32 (float)

336.4 GFLOPS

5.168 TFLOPS

FP64 (double)

14.02 GFLOPS

Board Design

235W

TDP

41W

550 W

Suggested PSU

200 W

1x DVI 4x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.2

1x 8-pin

Power Connectors

None

Graphics Processor

GP100

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

15.3 billion

Transistors

1.27 billion

610 mm²

Die Size

118 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.0

CUDA

3.0

6.4

Shader Model

5.1

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