NVIDIA Quadro K420 vs NVIDIA RTX A4500 Max-Q

VS

NVIDIA Quadro K420

NVIDIA RTX A4500 Max-Q

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 16GB VRAM RTX A4500 Max Q 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 80W)

NVIDIA RTX A4500 Max-Q 's Advantages

Released 7 years and 8 months late

Boost Clock1215MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 28.51GB/s)

5696 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K420

0.336 TFLOPS

RTX A4500 Max Q +4158%

14.31 TFLOPS

Quadro K420

VS

RTX A4500 Max Q

Graphics Card

Jul 2014

Release Date

Mar 2022

Quadro

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

510 MHz

-

Boost Clock

1215 MHz

891 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.51GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

46

192

Shading Units

5888

16

TMUs

184

16

ROPs

96

-

Tensor Cores

184

-

RT Cores

46

16 KB (per SMX)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

3.504 GPixel/s

Pixel Rate

116.6 GPixel/s

14.02 GTexel/s

Texture Rate

223.6 GTexel/s

-

FP16 (half)

14.31 TFLOPS

336.4 GFLOPS

FP32 (float)

14.31 TFLOPS

14.02 GFLOPS

FP64 (double)

223.6 GFLOPS

Board Design

41W

TDP

80W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.2

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GK107

GPU Name

GA104

GK107-301-A2

GPU Variant

-

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.27 billion

Transistors

17.4 billion

118 mm²

Die Size

392 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

8.6

5.1

Shader Model

6.7

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