NVIDIA Quadro 4100 vs NVIDIA Quadro K420

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We compared two Professional market GPUs: 2GB VRAM Quadro 4100 and 1024MB VRAM Quadro K420 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 1GB)

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

1152 additional rendering cores

Lower TDP (35W vs 41W)

Score

Benchmark

FP32 (float)

Quadro 4100 +537%

2.142 TFLOPS

Quadro K420

0.336 TFLOPS

Quadro 4100

VS

Quadro K420

Graphics Card

Unknown

Release Date

Jul 2014

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

891 MHz

Memory Clock

891 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

57.02GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

Compute Units

-

1344

Shading Units

192

112

TMUs

16

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

Theoretical Performance

22.32 GPixel/s

Pixel Rate

3.504 GPixel/s

89.26 GTexel/s

Texture Rate

14.02 GTexel/s

-

FP16 (half)

-

2.142 TFLOPS

FP32 (float)

336.4 GFLOPS

89.26 GFLOPS

FP64 (double)

14.02 GFLOPS

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

Board Design

35W

TDP

41W

200 W

Suggested PSU

200 W

4x mini-DisplayPort 1.2

Outputs

1x DVI 1x DisplayPort 1.2

-

Power Connectors

None

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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