NVIDIA Quadro K420 vs NVIDIA Quadro M4000M

VS

NVIDIA Quadro K420

NVIDIA Quadro M4000M

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 4GB VRAM Quadro M4000M 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 100W)

NVIDIA Quadro M4000M 's Advantages

Released 1 years and 1 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (160.4GB/s vs 28.51GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Quadro M4000M +642%

2.496 TFLOPS

Quadro K420

VS

Quadro M4000M

Graphics Card

Jul 2014

Release Date

Aug 2015

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

891 MHz

Memory Clock

1253 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

160.4GB/s

Render Config

-

192

Shading Units

1280

16

TMUs

80

16

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

3.504 GPixel/s

Pixel Rate

62.40 GPixel/s

14.02 GTexel/s

Texture Rate

78.00 GTexel/s

-

336.4 GFLOPS

FP32 (float)

2.496 TFLOPS

14.02 GFLOPS

FP64 (double)

78.00 GFLOPS

Board Design

41W

TDP

100W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.2

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

GM204

GK107-301-A2

GPU Variant

N16E-Q3-A1

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

5.2 billion

118 mm²

Die Size

398 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

5.2

5.1

Shader Model

6.4

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