NVIDIA Quadro K420 vs NVIDIA Quadro 4000 Mac Edition

VS

NVIDIA Quadro K420 NVIDIA Quadro 4000 Mac Edition

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 1792MB VRAM Quadro 4000 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K420 's Advantages

Released 3 years and 1 months late

Lower TDP (41W vs 142W)

NVIDIA Quadro 4000 Mac Edition 's Advantages

More VRAM (1792GB vs 1024GB)

Larger VRAM bandwidth (89.86GB/s vs 28.51GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Quadro 4000 Mac Edition +44%

0.486 TFLOPS

Quadro K420

VS

Quadro 4000 Mac Edition

Graphics Card

Jul 2014

Release Date

Jun 2011

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

891 MHz

Memory Clock

702 MHz

Memory

1024MB

Memory Size

1792MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

89.86GB/s

Render Config

-

SM Count

8

-

Compute Units

-

192

Shading Units

256

16

TMUs

32

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

Theoretical Performance

3.504 GPixel/s

Pixel Rate

7.600 GPixel/s

14.02 GTexel/s

Texture Rate

15.20 GTexel/s

-

FP16 (half)

-

336.4 GFLOPS

FP32 (float)

486.4 GFLOPS

14.02 GFLOPS

FP64 (double)

243.2 GFLOPS

Graphics Processor

GK107

GPU Name

GF100

GK107-301-A2

GPU Variant

-

Kepler

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

3.1 billion

118 mm²

Die Size

529 mm²

Board Design

41W

TDP

142W

200 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x DisplayPort 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.0

5.1

Shader Model

5.1

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