NVIDIA Quadro K420 vs Intel Data Center GPU Flex 170

VS

NVIDIA Quadro K420

Intel Data Center GPU Flex 170

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 16GB VRAM Data Center GPU Flex 170 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 150W)

Intel Data Center GPU Flex 170 's Advantages

Released 8 years and 1 months late

Boost Clock2050MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 28.51GB/s)

3904 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

Data Center GPU Flex 170 +4897%

16.79 TFLOPS

Quadro K420

VS

Data Center GPU Flex 170

Graphics Card

Jul 2014

Release Date

Aug 2022

Quadro

Generation

Data Center GPU

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1950 MHz

-

Boost Clock

2050 MHz

891 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

512.0GB/s

Render Config

-

192

Shading Units

4096

16

TMUs

256

16

ROPs

128

-

RT Cores

32

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

16 MB

-

Theoretical Performance

3.504 GPixel/s

Pixel Rate

262.4 GPixel/s

14.02 GTexel/s

Texture Rate

524.8 GTexel/s

-

FP16 (half)

33.59 TFLOPS

336.4 GFLOPS

FP32 (float)

16.79 TFLOPS

14.02 GFLOPS

FP64 (double)

-

Board Design

41W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

None

Power Connectors

1x 8-pin

Graphics Processor

GK107

GPU Name

DG2-512

GK107-301-A2

GPU Variant

ACM-G10

Kepler

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.27 billion

Transistors

21.7 billion

118 mm²

Die Size

406 mm²

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

-

5.1

Shader Model

6.6

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