NVIDIA Quadro K420 vs NVIDIA Quadro NVS 420

VS

NVIDIA Quadro K420 NVIDIA Quadro NVS 420

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 256MB VRAM Quadro NVS 420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K420 's Advantages

Released 5 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.51GB/s vs 11.20GB/s)

184 additional rendering cores

NVIDIA Quadro NVS 420 's Advantages

Lower TDP (40W vs 41W)

Score

Benchmark

FP32 (float)

Quadro K420 +1427%

0.336 TFLOPS

Quadro NVS 420

0.022 TFLOPS

Quadro K420

VS

Quadro NVS 420

Graphics Card

Jul 2014

Release Date

Jan 2009

Quadro

Generation

Quadro NVS

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

891 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

11.20GB/s

Render Config

-

SM Count

1

-

Compute Units

-

192

Shading Units

8

16

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

16 KB

Theoretical Performance

3.504 GPixel/s

Pixel Rate

2.200 GPixel/s

14.02 GTexel/s

Texture Rate

2.200 GTexel/s

-

FP16 (half)

-

336.4 GFLOPS

FP32 (float)

22.40 GFLOPS

14.02 GFLOPS

FP64 (double)

-

Graphics Processor

GK107

GPU Name

G98

GK107-301-A2

GPU Variant

-

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.21 billion

118 mm²

Die Size

86 mm²

Board Design

41W

TDP

40W

200 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.2

Outputs

1x VHDCI

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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