NVIDIA Quadro K420 vs NVIDIA Quadro P2000

VS

NVIDIA Quadro K420 NVIDIA Quadro P2000

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 5GB VRAM Quadro P2000 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 75W)

NVIDIA Quadro P2000 's Advantages

Released 2 years and 7 months late

Boost Clock1480MHz

More VRAM (5GB vs 1GB)

Larger VRAM bandwidth (140.2GB/s vs 28.51GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Quadro P2000 +802%

3.031 TFLOPS

Quadro K420

VS

Quadro P2000

Graphics Card

Jul 2014

Release Date

Feb 2017

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1076 MHz

-

Boost Clock

1480 MHz

891 MHz

Memory Clock

1752 MHz

Memory

1024MB

Memory Size

5GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

160bit

28.51GB/s

Bandwidth

140.2GB/s

Render Config

-

SM Count

8

-

Compute Units

-

192

Shading Units

1024

16

TMUs

64

16

ROPs

40

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

1280 KB

Theoretical Performance

3.504 GPixel/s

Pixel Rate

59.20 GPixel/s

14.02 GTexel/s

Texture Rate

94.72 GTexel/s

-

FP16 (half)

47.36 GFLOPS

336.4 GFLOPS

FP32 (float)

3.031 TFLOPS

14.02 GFLOPS

FP64 (double)

94.72 GFLOPS

Graphics Processor

GK107

GPU Name

GP106

GK107-301-A2

GPU Variant

GP106-875-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

1.27 billion

Transistors

4.4 billion

118 mm²

Die Size

200 mm²

Board Design

41W

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.2

Outputs

4x DisplayPort 1.4a

None

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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