NVIDIA Quadro K5000 SYNC vs NVIDIA Quadro K420

VS

NVIDIA Quadro K5000 SYNC

NVIDIA Quadro K420

We compared two Professional market GPUs: 4GB VRAM Quadro K5000 SYNC and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K5000 SYNC 's Advantages

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (172.8GB/s vs 28.51GB/s)

1344 additional rendering cores

NVIDIA Quadro K420 's Advantages

Released 1 years and 6 months late

Lower TDP (41W vs 122W)

Score

Benchmark

FP32 (float)

Quadro K5000 SYNC +545%

2.169 TFLOPS

Quadro K420

0.336 TFLOPS

Quadro K5000 SYNC

VS

Quadro K420

Graphics Card

Jan 2013

Release Date

Jul 2014

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

172.8GB/s

Bandwidth

28.51GB/s

Render Config

-

1536

Shading Units

192

128

TMUs

16

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

22.59 GPixel/s

Pixel Rate

3.504 GPixel/s

90.37 GTexel/s

Texture Rate

14.02 GTexel/s

-

2.169 TFLOPS

FP32 (float)

336.4 GFLOPS

90.37 GFLOPS

FP64 (double)

14.02 GFLOPS

Board Design

122W

TDP

41W

300 W

Suggested PSU

200 W

2x DVI 2x DisplayPort 1.2 1x SDI

Outputs

1x DVI 1x DisplayPort 1.2

2x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

GK107

-

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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