NVIDIA Quadro K420 vs NVIDIA Tesla T4

VS

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 16GB VRAM Tesla T4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 70W)

NVIDIA Tesla T4 's Advantages

Released 4 years and 2 months late

Boost Clock1590MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (320.0GB/s vs 28.51GB/s)

2368 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Tesla T4 +2322%

8.141 TFLOPS

Quadro K420

VS

Tesla T4

Graphics Card

Jul 2014

Release Date

Sep 2018

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

585 MHz

-

Boost Clock

1590 MHz

891 MHz

Memory Clock

1250 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

40

-

Compute Units

-

192

Shading Units

2560

16

TMUs

160

16

ROPs

64

-

Tensor Cores

320

-

RT Cores

40

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

Theoretical Performance

3.504 GPixel/s

Pixel Rate

101.8 GPixel/s

14.02 GTexel/s

Texture Rate

254.4 GTexel/s

-

FP16 (half)

65.13 TFLOPS

336.4 GFLOPS

FP32 (float)

8.141 TFLOPS

14.02 GFLOPS

FP64 (double)

254.4 GFLOPS

Graphics Processor

GK107

GPU Name

TU104

GK107-301-A2

GPU Variant

TU104-895-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.27 billion

Transistors

13.6 billion

118 mm²

Die Size

545 mm²

Board Design

41W

TDP

70W

200 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.2

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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