NVIDIA Quadro K3000M vs NVIDIA Quadro K420

VS

NVIDIA Quadro K3000M

NVIDIA Quadro K420

We compared two Professional market GPUs: 2GB VRAM Quadro K3000M and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K3000M 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (89.60GB/s vs 28.51GB/s)

384 additional rendering cores

NVIDIA Quadro K420 's Advantages

Released 2 years and 1 months late

Lower TDP (41W vs 75W)

Score

Benchmark

FP32 (float)

Quadro K3000M +124%

0.753 TFLOPS

Quadro K420

0.336 TFLOPS

Quadro K3000M

VS

Quadro K420

Graphics Card

Jun 2012

Release Date

Jul 2014

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

89.60GB/s

Bandwidth

28.51GB/s

Render Config

-

576

Shading Units

192

48

TMUs

16

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

7.848 GPixel/s

Pixel Rate

3.504 GPixel/s

31.39 GTexel/s

Texture Rate

14.02 GTexel/s

-

753.4 GFLOPS

FP32 (float)

336.4 GFLOPS

31.39 GFLOPS

FP64 (double)

14.02 GFLOPS

Board Design

75W

TDP

41W

-

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.2

-

Power Connectors

None

Graphics Processor

GK104

GPU Name

GK107

N14E-Q1-A2

GPU Variant

GK107-301-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.27 billion

294 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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