NVIDIA Quadro K420 vs NVIDIA Quadro 4100

VS

NVIDIA Quadro K420

NVIDIA Quadro 4100

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 2GB VRAM Quadro 4100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro 4100 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (57.02GB/s vs 28.51GB/s)

1152 additional rendering cores

Lower TDP (35W vs 41W)

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Quadro 4100 +537%

2.142 TFLOPS

Quadro K420

VS

Quadro 4100

Graphics Card

Jul 2014

Release Date

Unknown

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

891 MHz

Memory Clock

891 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

57.02GB/s

Render Config

-

192

Shading Units

1344

16

TMUs

112

16

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

3.504 GPixel/s

Pixel Rate

22.32 GPixel/s

14.02 GTexel/s

Texture Rate

89.26 GTexel/s

-

336.4 GFLOPS

FP32 (float)

2.142 TFLOPS

14.02 GFLOPS

FP64 (double)

89.26 GFLOPS

Board Design

41W

TDP

35W

200 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.2

Outputs

4x mini-DisplayPort 1.2

None

Power Connectors

-

Graphics Processor

GK107

GPU Name

GK104

GK107-301-A2

GPU Variant

-

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

3.54 billion

118 mm²

Die Size

294 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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